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llvm / llvm-project / llvm / 0410e9c75c4b25d71c9794f8cb51d60642ea8123 / . / test / Analysis / ScalarEvolution / ptrtoint-constantexpr-loop.ll
blob: 1429f60a172989148b24aecd8e31c93fcd330d18 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt < %s --data-layout="p:64:64:64:64" -S -analyze -enable-new-pm=0 -scalar-evolution | FileCheck --check-prefixes=PTR64_IDX64 %s
; RUN: opt < %s --data-layout="p:64:64:64:64" -S -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck --check-prefixes=PTR64_IDX64 %s
; RUN: opt < %s --data-layout="p:64:64:64:32" -S -analyze -enable-new-pm=0 -scalar-evolution | FileCheck --check-prefixes=PTR64_IDX32 %s
; RUN: opt < %s --data-layout="p:64:64:64:32" -S -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck --check-prefixes=PTR64_IDX32 %s
; RUN: opt < %s --data-layout="p:16:16:16:16" -S -analyze -enable-new-pm=0 -scalar-evolution | FileCheck --check-prefixes=PTR16_IDX16 %s
; RUN: opt < %s --data-layout="p:16:16:16:16" -S -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck --check-prefixes=PTR16_IDX16 %s
; RUN: opt < %s --data-layout="p:16:16:16:32" -S -analyze -enable-new-pm=0 -scalar-evolution | FileCheck --check-prefixes=PTR16_IDX32 %s
; RUN: opt < %s --data-layout="p:16:16:16:32" -S -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck --check-prefixes=PTR16_IDX32 %s
@global = external hidden global [0 x i8]
declare void @use16(i16)
define hidden i32* @trunc_ptr_to_i64(i8* %arg, i32* %arg10) {
; PTR64_IDX64-LABEL: 'trunc_ptr_to_i64'
; PTR64_IDX64-NEXT: Classifying expressions for: @trunc_ptr_to_i64
; PTR64_IDX64-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX64-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT: %tmp12 = getelementptr i8, i8* %arg, i64 ptrtoint ([0 x i8]* @global to i64)
; PTR64_IDX64-NEXT: --> ((ptrtoint [0 x i8]* @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR64_IDX64-NEXT: --> ((ptrtoint [0 x i8]* @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR64_IDX64-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX64-NEXT: %tmp18 = add i32 %tmp, 2
; PTR64_IDX64-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT: Determining loop execution counts for: @trunc_ptr_to_i64
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR64_IDX32-LABEL: 'trunc_ptr_to_i64'
; PTR64_IDX32-NEXT: Classifying expressions for: @trunc_ptr_to_i64
; PTR64_IDX32-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX32-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT: %tmp12 = getelementptr i8, i8* %arg, i64 ptrtoint ([0 x i8]* @global to i64)
; PTR64_IDX32-NEXT: --> ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR64_IDX32-NEXT: --> ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR64_IDX32-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX32-NEXT: %tmp18 = add i32 %tmp, 2
; PTR64_IDX32-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT: Determining loop execution counts for: @trunc_ptr_to_i64
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX16-LABEL: 'trunc_ptr_to_i64'
; PTR16_IDX16-NEXT: Classifying expressions for: @trunc_ptr_to_i64
; PTR16_IDX16-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX16-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT: %tmp12 = getelementptr i8, i8* %arg, i64 ptrtoint ([0 x i8]* @global to i64)
; PTR16_IDX16-NEXT: --> ((ptrtoint [0 x i8]* @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR16_IDX16-NEXT: --> ((ptrtoint [0 x i8]* @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR16_IDX16-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX16-NEXT: %tmp18 = add i32 %tmp, 2
; PTR16_IDX16-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT: Determining loop execution counts for: @trunc_ptr_to_i64
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX32-LABEL: 'trunc_ptr_to_i64'
; PTR16_IDX32-NEXT: Classifying expressions for: @trunc_ptr_to_i64
; PTR16_IDX32-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX32-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX32-NEXT: %tmp12 = getelementptr i8, i8* %arg, i64 ptrtoint ([0 x i8]* @global to i64)
; PTR16_IDX32-NEXT: --> ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) U: [0,131071) S: full-set Exits: ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX32-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR16_IDX32-NEXT: --> ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) U: [0,131071) S: full-set Exits: ((trunc i64 ptrtoint ([0 x i8]* @global to i64) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX32-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR16_IDX32-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX32-NEXT: %tmp18 = add i32 %tmp, 2
; PTR16_IDX32-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX32-NEXT: Determining loop execution counts for: @trunc_ptr_to_i64
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
bb:
br label %bb11
bb11: ; preds = %bb17, %bb
%tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
%tmp12 = getelementptr i8, i8* %arg, i64 ptrtoint ([0 x i8]* @global to i64)
%tmp13 = bitcast i8* %tmp12 to i32*
%tmp14 = load i32, i32* %tmp13, align 4
%tmp15 = icmp eq i32 %tmp14, 6
br i1 %tmp15, label %bb16, label %bb17
bb16: ; preds = %bb11
ret i32* %arg10
bb17: ; preds = %bb11
%tmp18 = add i32 %tmp, 2
br label %bb11
}
define hidden i32* @trunc_ptr_to_i32(i8* %arg, i32* %arg10) {
; PTR64_IDX64-LABEL: 'trunc_ptr_to_i32'
; PTR64_IDX64-NEXT: Classifying expressions for: @trunc_ptr_to_i32
; PTR64_IDX64-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX64-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT: %tmp12 = getelementptr i8, i8* %arg, i32 ptrtoint ([0 x i8]* @global to i32)
; PTR64_IDX64-NEXT: --> ((sext i32 (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i32) to i64) + %arg) U: full-set S: full-set Exits: ((sext i32 (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i32) to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR64_IDX64-NEXT: --> ((sext i32 (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i32) to i64) + %arg) U: full-set S: full-set Exits: ((sext i32 (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i32) to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR64_IDX64-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX64-NEXT: %tmp18 = add i32 %tmp, 2
; PTR64_IDX64-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT: Determining loop execution counts for: @trunc_ptr_to_i32
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR64_IDX32-LABEL: 'trunc_ptr_to_i32'
; PTR64_IDX32-NEXT: Classifying expressions for: @trunc_ptr_to_i32
; PTR64_IDX32-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX32-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT: %tmp12 = getelementptr i8, i8* %arg, i32 ptrtoint ([0 x i8]* @global to i32)
; PTR64_IDX32-NEXT: --> (ptrtoint ([0 x i8]* @global to i32) + %arg) U: full-set S: full-set Exits: (ptrtoint ([0 x i8]* @global to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR64_IDX32-NEXT: --> (ptrtoint ([0 x i8]* @global to i32) + %arg) U: full-set S: full-set Exits: (ptrtoint ([0 x i8]* @global to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR64_IDX32-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX32-NEXT: %tmp18 = add i32 %tmp, 2
; PTR64_IDX32-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT: Determining loop execution counts for: @trunc_ptr_to_i32
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX16-LABEL: 'trunc_ptr_to_i32'
; PTR16_IDX16-NEXT: Classifying expressions for: @trunc_ptr_to_i32
; PTR16_IDX16-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX16-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT: %tmp12 = getelementptr i8, i8* %arg, i32 ptrtoint ([0 x i8]* @global to i32)
; PTR16_IDX16-NEXT: --> ((ptrtoint [0 x i8]* @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR16_IDX16-NEXT: --> ((ptrtoint [0 x i8]* @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR16_IDX16-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX16-NEXT: %tmp18 = add i32 %tmp, 2
; PTR16_IDX16-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT: Determining loop execution counts for: @trunc_ptr_to_i32
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX32-LABEL: 'trunc_ptr_to_i32'
; PTR16_IDX32-NEXT: Classifying expressions for: @trunc_ptr_to_i32
; PTR16_IDX32-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX32-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX32-NEXT: %tmp12 = getelementptr i8, i8* %arg, i32 ptrtoint ([0 x i8]* @global to i32)
; PTR16_IDX32-NEXT: --> (ptrtoint ([0 x i8]* @global to i32) + %arg) U: [0,131071) S: full-set Exits: (ptrtoint ([0 x i8]* @global to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX32-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR16_IDX32-NEXT: --> (ptrtoint ([0 x i8]* @global to i32) + %arg) U: [0,131071) S: full-set Exits: (ptrtoint ([0 x i8]* @global to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX32-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR16_IDX32-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX32-NEXT: %tmp18 = add i32 %tmp, 2
; PTR16_IDX32-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX32-NEXT: Determining loop execution counts for: @trunc_ptr_to_i32
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
bb:
br label %bb11
bb11: ; preds = %bb17, %bb
%tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
%tmp12 = getelementptr i8, i8* %arg, i32 ptrtoint ([0 x i8]* @global to i32)
%tmp13 = bitcast i8* %tmp12 to i32*
%tmp14 = load i32, i32* %tmp13, align 4
%tmp15 = icmp eq i32 %tmp14, 6
br i1 %tmp15, label %bb16, label %bb17
bb16: ; preds = %bb11
ret i32* %arg10
bb17: ; preds = %bb11
%tmp18 = add i32 %tmp, 2
br label %bb11
}
define hidden i32* @trunc_ptr_to_i128(i8* %arg, i32* %arg10) {
; PTR64_IDX64-LABEL: 'trunc_ptr_to_i128'
; PTR64_IDX64-NEXT: Classifying expressions for: @trunc_ptr_to_i128
; PTR64_IDX64-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX64-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT: %tmp12 = getelementptr i8, i8* %arg, i128 ptrtoint ([0 x i8]* @global to i128)
; PTR64_IDX64-NEXT: --> ((ptrtoint [0 x i8]* @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR64_IDX64-NEXT: --> ((ptrtoint [0 x i8]* @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR64_IDX64-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX64-NEXT: %tmp18 = add i32 %tmp, 2
; PTR64_IDX64-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT: Determining loop execution counts for: @trunc_ptr_to_i128
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR64_IDX32-LABEL: 'trunc_ptr_to_i128'
; PTR64_IDX32-NEXT: Classifying expressions for: @trunc_ptr_to_i128
; PTR64_IDX32-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX32-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT: %tmp12 = getelementptr i8, i8* %arg, i128 ptrtoint ([0 x i8]* @global to i128)
; PTR64_IDX32-NEXT: --> ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR64_IDX32-NEXT: --> ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR64_IDX32-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX32-NEXT: %tmp18 = add i32 %tmp, 2
; PTR64_IDX32-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT: Determining loop execution counts for: @trunc_ptr_to_i128
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX16-LABEL: 'trunc_ptr_to_i128'
; PTR16_IDX16-NEXT: Classifying expressions for: @trunc_ptr_to_i128
; PTR16_IDX16-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX16-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT: %tmp12 = getelementptr i8, i8* %arg, i128 ptrtoint ([0 x i8]* @global to i128)
; PTR16_IDX16-NEXT: --> ((ptrtoint [0 x i8]* @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR16_IDX16-NEXT: --> ((ptrtoint [0 x i8]* @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint [0 x i8]* @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR16_IDX16-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX16-NEXT: %tmp18 = add i32 %tmp, 2
; PTR16_IDX16-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT: Determining loop execution counts for: @trunc_ptr_to_i128
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX32-LABEL: 'trunc_ptr_to_i128'
; PTR16_IDX32-NEXT: Classifying expressions for: @trunc_ptr_to_i128
; PTR16_IDX32-NEXT: %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX32-NEXT: --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX32-NEXT: %tmp12 = getelementptr i8, i8* %arg, i128 ptrtoint ([0 x i8]* @global to i128)
; PTR16_IDX32-NEXT: --> ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) U: [0,131071) S: full-set Exits: ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX32-NEXT: %tmp13 = bitcast i8* %tmp12 to i32*
; PTR16_IDX32-NEXT: --> ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) U: [0,131071) S: full-set Exits: ((trunc i128 ptrtoint ([0 x i8]* @global to i128) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX32-NEXT: %tmp14 = load i32, i32* %tmp13, align 4
; PTR16_IDX32-NEXT: --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX32-NEXT: %tmp18 = add i32 %tmp, 2
; PTR16_IDX32-NEXT: --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX32-NEXT: Determining loop execution counts for: @trunc_ptr_to_i128
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable max backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb11: Unpredictable predicated backedge-taken count.
;
bb:
br label %bb11
bb11: ; preds = %bb17, %bb
%tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
%tmp12 = getelementptr i8, i8* %arg, i128 ptrtoint ([0 x i8]* @global to i128)
%tmp13 = bitcast i8* %tmp12 to i32*
%tmp14 = load i32, i32* %tmp13, align 4
%tmp15 = icmp eq i32 %tmp14, 6
br i1 %tmp15, label %bb16, label %bb17
bb16: ; preds = %bb11
ret i32* %arg10
bb17: ; preds = %bb11
%tmp18 = add i32 %tmp, 2
br label %bb11
}
define void @zext_ptr_to_i32(i32 %arg, i32 %arg6) {
; PTR64_IDX64-LABEL: 'zext_ptr_to_i32'
; PTR64_IDX64-NEXT: Classifying expressions for: @zext_ptr_to_i32
; PTR64_IDX64-NEXT: %tmp = sub i32 %arg, ptrtoint ([0 x i8]* @global to i32)
; PTR64_IDX64-NEXT: --> ((-1 * (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i32)) + %arg) U: full-set S: full-set Exits: ((-1 * (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i32)) + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX64-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX64-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX64-NEXT: Determining loop execution counts for: @zext_ptr_to_i32
; PTR64_IDX64-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
; PTR64_IDX32-LABEL: 'zext_ptr_to_i32'
; PTR64_IDX32-NEXT: Classifying expressions for: @zext_ptr_to_i32
; PTR64_IDX32-NEXT: %tmp = sub i32 %arg, ptrtoint ([0 x i8]* @global to i32)
; PTR64_IDX32-NEXT: --> ((-1 * ptrtoint ([0 x i8]* @global to i32)) + %arg) U: full-set S: full-set Exits: ((-1 * ptrtoint ([0 x i8]* @global to i32)) + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX32-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX32-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX32-NEXT: Determining loop execution counts for: @zext_ptr_to_i32
; PTR64_IDX32-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX16-LABEL: 'zext_ptr_to_i32'
; PTR16_IDX16-NEXT: Classifying expressions for: @zext_ptr_to_i32
; PTR16_IDX16-NEXT: %tmp = sub i32 %arg, ptrtoint ([0 x i8]* @global to i32)
; PTR16_IDX16-NEXT: --> ((-1 * (zext i16 (ptrtoint [0 x i8]* @global to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (zext i16 (ptrtoint [0 x i8]* @global to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR16_IDX16-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR16_IDX16-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR16_IDX16-NEXT: Determining loop execution counts for: @zext_ptr_to_i32
; PTR16_IDX16-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX32-LABEL: 'zext_ptr_to_i32'
; PTR16_IDX32-NEXT: Classifying expressions for: @zext_ptr_to_i32
; PTR16_IDX32-NEXT: %tmp = sub i32 %arg, ptrtoint ([0 x i8]* @global to i32)
; PTR16_IDX32-NEXT: --> ((-1 * ptrtoint ([0 x i8]* @global to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * ptrtoint ([0 x i8]* @global to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR16_IDX32-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR16_IDX32-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR16_IDX32-NEXT: Determining loop execution counts for: @zext_ptr_to_i32
; PTR16_IDX32-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
bb:
br label %bb7
bb7: ; preds = %bb7, %bb
%tmp = sub i32 %arg, ptrtoint ([0 x i8]* @global to i32)
%tmp8 = icmp eq i32 %tmp, %arg6
%tmp9 = select i1 %tmp8, i16 0, i16 1
call void @use16(i16 %tmp9)
br i1 %tmp8, label %bb7, label %bb10
bb10: ; preds = %bb7
ret void
}
define void @sext_to_i32(i32 %arg, i32 %arg6) {
; PTR64_IDX64-LABEL: 'sext_to_i32'
; PTR64_IDX64-NEXT: Classifying expressions for: @sext_to_i32
; PTR64_IDX64-NEXT: %tmp = sub i32 %arg, sext (i16 ptrtoint ([0 x i8]* @global to i16) to i32)
; PTR64_IDX64-NEXT: --> ((-1 * (sext i16 (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (sext i16 (trunc i64 (ptrtoint [0 x i8]* @global to i64) to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX64-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX64-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX64-NEXT: Determining loop execution counts for: @sext_to_i32
; PTR64_IDX64-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR64_IDX64-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
; PTR64_IDX32-LABEL: 'sext_to_i32'
; PTR64_IDX32-NEXT: Classifying expressions for: @sext_to_i32
; PTR64_IDX32-NEXT: %tmp = sub i32 %arg, sext (i16 ptrtoint ([0 x i8]* @global to i16) to i32)
; PTR64_IDX32-NEXT: --> ((-1 * (sext i16 ptrtoint ([0 x i8]* @global to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (sext i16 ptrtoint ([0 x i8]* @global to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX32-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX32-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX32-NEXT: Determining loop execution counts for: @sext_to_i32
; PTR64_IDX32-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR64_IDX32-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX16-LABEL: 'sext_to_i32'
; PTR16_IDX16-NEXT: Classifying expressions for: @sext_to_i32
; PTR16_IDX16-NEXT: %tmp = sub i32 %arg, sext (i16 ptrtoint ([0 x i8]* @global to i16) to i32)
; PTR16_IDX16-NEXT: --> ((-1 * (sext i16 (ptrtoint [0 x i8]* @global to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (sext i16 (ptrtoint [0 x i8]* @global to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR16_IDX16-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR16_IDX16-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR16_IDX16-NEXT: Determining loop execution counts for: @sext_to_i32
; PTR16_IDX16-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR16_IDX16-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
; PTR16_IDX32-LABEL: 'sext_to_i32'
; PTR16_IDX32-NEXT: Classifying expressions for: @sext_to_i32
; PTR16_IDX32-NEXT: %tmp = sub i32 %arg, sext (i16 ptrtoint ([0 x i8]* @global to i16) to i32)
; PTR16_IDX32-NEXT: --> ((-1 * (sext i16 ptrtoint ([0 x i8]* @global to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (sext i16 ptrtoint ([0 x i8]* @global to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR16_IDX32-NEXT: %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR16_IDX32-NEXT: --> %tmp9 U: [0,2) S: [-2,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR16_IDX32-NEXT: Determining loop execution counts for: @sext_to_i32
; PTR16_IDX32-NEXT: Loop %bb7: Unpredictable backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb7: Unpredictable max backedge-taken count.
; PTR16_IDX32-NEXT: Loop %bb7: Unpredictable predicated backedge-taken count.
;
bb:
br label %bb7
bb7: ; preds = %bb7, %bb
%tmp = sub i32 %arg, sext (i16 ptrtoint ([0 x i8]* @global to i16) to i32)
%tmp8 = icmp eq i32 %tmp, %arg6
%tmp9 = select i1 %tmp8, i16 0, i16 1
call void @use16(i16 %tmp9)
br i1 %tmp8, label %bb7, label %bb10
bb10: ; preds = %bb7
ret void
}
define i64 @sext_like_noop(i32 %n) {
; PTR64_IDX64-LABEL: 'sext_like_noop'
; PTR64_IDX64-NEXT: Classifying expressions for: @sext_like_noop
; PTR64_IDX64-NEXT: %ii = sext i32 %i to i64
; PTR64_IDX64-NEXT: --> (sext i32 {1,+,1}<nuw><%for.body> to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648) --> (sext i32 (-1 + (trunc i64 (ptrtoint i64 (i32)* @sext_like_noop to i64) to i32)) to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648)
; PTR64_IDX64-NEXT: %div = sdiv i64 55555, %ii
; PTR64_IDX64-NEXT: --> %div U: full-set S: full-set --> sdiv (i64 55555, i64 sext (i32 add (i32 ptrtoint (i64 (i32)* @sext_like_noop to i32), i32 -1) to i64)) U: full-set S: full-set
; PTR64_IDX64-NEXT: %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
; PTR64_IDX64-NEXT: --> {1,+,1}<nuw><%for.body> U: [1,0) S: [1,0) Exits: (-1 + (trunc i64 (ptrtoint i64 (i32)* @sext_like_noop to i64) to i32)) LoopDispositions: { %for.body: Computable }
; PTR64_IDX64-NEXT: %inc = add nuw i32 %i, 1
; PTR64_IDX64-NEXT: --> {2,+,1}<nuw><%for.body> U: [2,0) S: [2,0) Exits: (trunc i64 (ptrtoint i64 (i32)* @sext_like_noop to i64) to i32) LoopDispositions: { %for.body: Computable }
; PTR64_IDX64-NEXT: Determining loop execution counts for: @sext_like_noop
; PTR64_IDX64-NEXT: Loop %for.body: backedge-taken count is (-2 + (trunc i64 (ptrtoint i64 (i32)* @sext_like_noop to i64) to i32))
; PTR64_IDX64-NEXT: Loop %for.body: max backedge-taken count is -1
; PTR64_IDX64-NEXT: Loop %for.body: Predicated backedge-taken count is (-2 + (trunc i64 (ptrtoint i64 (i32)* @sext_like_noop to i64) to i32))
; PTR64_IDX64-NEXT: Predicates:
; PTR64_IDX64: Loop %for.body: Trip multiple is 1
;
; PTR64_IDX32-LABEL: 'sext_like_noop'
; PTR64_IDX32-NEXT: Classifying expressions for: @sext_like_noop
; PTR64_IDX32-NEXT: %ii = sext i32 %i to i64
; PTR64_IDX32-NEXT: --> (sext i32 {1,+,1}<nuw><%for.body> to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648) --> (sext i32 (-1 + ptrtoint (i64 (i32)* @sext_like_noop to i32)) to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648)
; PTR64_IDX32-NEXT: %div = sdiv i64 55555, %ii
; PTR64_IDX32-NEXT: --> %div U: full-set S: full-set --> sdiv (i64 55555, i64 sext (i32 add (i32 ptrtoint (i64 (i32)* @sext_like_noop to i32), i32 -1) to i64)) U: full-set S: full-set
; PTR64_IDX32-NEXT: %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
; PTR64_IDX32-NEXT: --> {1,+,1}<nuw><%for.body> U: [1,0) S: [1,0) Exits: (-1 + ptrtoint (i64 (i32)* @sext_like_noop to i32)) LoopDispositions: { %for.body: Computable }
; PTR64_IDX32-NEXT: %inc = add nuw i32 %i, 1
; PTR64_IDX32-NEXT: --> {2,+,1}<nuw><%for.body> U: [2,0) S: [2,0) Exits: ptrtoint (i64 (i32)* @sext_like_noop to i32) LoopDispositions: { %for.body: Computable }
; PTR64_IDX32-NEXT: Determining loop execution counts for: @sext_like_noop
; PTR64_IDX32-NEXT: Loop %for.body: backedge-taken count is (-2 + ptrtoint (i64 (i32)* @sext_like_noop to i32))
; PTR64_IDX32-NEXT: Loop %for.body: max backedge-taken count is -1
; PTR64_IDX32-NEXT: Loop %for.body: Predicated backedge-taken count is (-2 + ptrtoint (i64 (i32)* @sext_like_noop to i32))
; PTR64_IDX32-NEXT: Predicates:
; PTR64_IDX32: Loop %for.body: Trip multiple is 1
;
; PTR16_IDX16-LABEL: 'sext_like_noop'
; PTR16_IDX16-NEXT: Classifying expressions for: @sext_like_noop
; PTR16_IDX16-NEXT: %ii = sext i32 %i to i64
; PTR16_IDX16-NEXT: --> (sext i32 {1,+,1}<nuw><%for.body> to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648) --> (-1 + (zext i16 (ptrtoint i64 (i32)* @sext_like_noop to i16) to i64))<nsw> U: [-1,65535) S: [-1,65535)
; PTR16_IDX16-NEXT: %div = sdiv i64 55555, %ii
; PTR16_IDX16-NEXT: --> %div U: full-set S: full-set --> sdiv (i64 55555, i64 add (i64 zext (i16 ptrtoint (i64 (i32)* @sext_like_noop to i16) to i64), i64 -1)) U: full-set S: full-set
; PTR16_IDX16-NEXT: %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
; PTR16_IDX16-NEXT: --> {1,+,1}<nuw><%for.body> U: [1,0) S: [1,0) Exits: (-1 + (zext i16 (ptrtoint i64 (i32)* @sext_like_noop to i16) to i32))<nsw> LoopDispositions: { %for.body: Computable }
; PTR16_IDX16-NEXT: %inc = add nuw i32 %i, 1
; PTR16_IDX16-NEXT: --> {2,+,1}<nuw><%for.body> U: [2,0) S: [2,0) Exits: (zext i16 (ptrtoint i64 (i32)* @sext_like_noop to i16) to i32) LoopDispositions: { %for.body: Computable }
; PTR16_IDX16-NEXT: Determining loop execution counts for: @sext_like_noop
; PTR16_IDX16-NEXT: Loop %for.body: backedge-taken count is (-2 + (zext i16 (ptrtoint i64 (i32)* @sext_like_noop to i16) to i32))<nsw>
; PTR16_IDX16-NEXT: Loop %for.body: max backedge-taken count is -1
; PTR16_IDX16-NEXT: Loop %for.body: Predicated backedge-taken count is (-2 + (zext i16 (ptrtoint i64 (i32)* @sext_like_noop to i16) to i32))<nsw>
; PTR16_IDX16-NEXT: Predicates:
; PTR16_IDX16: Loop %for.body: Trip multiple is 1
;
; PTR16_IDX32-LABEL: 'sext_like_noop'
; PTR16_IDX32-NEXT: Classifying expressions for: @sext_like_noop
; PTR16_IDX32-NEXT: %ii = sext i32 %i to i64
; PTR16_IDX32-NEXT: --> (sext i32 {1,+,1}<nuw><%for.body> to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648) --> (-1 + (sext i32 ptrtoint (i64 (i32)* @sext_like_noop to i32) to i64))<nsw> U: [-1,65535) S: [-65537,65535)
; PTR16_IDX32-NEXT: %div = sdiv i64 55555, %ii
; PTR16_IDX32-NEXT: --> %div U: full-set S: full-set --> sdiv (i64 55555, i64 add (i64 sext (i32 ptrtoint (i64 (i32)* @sext_like_noop to i32) to i64), i64 -1)) U: full-set S: full-set
; PTR16_IDX32-NEXT: %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
; PTR16_IDX32-NEXT: --> {1,+,1}<nuw><%for.body> U: [1,0) S: [1,0) Exits: (-1 + ptrtoint (i64 (i32)* @sext_like_noop to i32))<nsw> LoopDispositions: { %for.body: Computable }
; PTR16_IDX32-NEXT: %inc = add nuw i32 %i, 1
; PTR16_IDX32-NEXT: --> {2,+,1}<nuw><%for.body> U: [2,0) S: [2,0) Exits: ptrtoint (i64 (i32)* @sext_like_noop to i32) LoopDispositions: { %for.body: Computable }
; PTR16_IDX32-NEXT: Determining loop execution counts for: @sext_like_noop
; PTR16_IDX32-NEXT: Loop %for.body: backedge-taken count is (-2 + ptrtoint (i64 (i32)* @sext_like_noop to i32))<nsw>
; PTR16_IDX32-NEXT: Loop %for.body: max backedge-taken count is -1
; PTR16_IDX32-NEXT: Loop %for.body: Predicated backedge-taken count is (-2 + ptrtoint (i64 (i32)* @sext_like_noop to i32))<nsw>
; PTR16_IDX32-NEXT: Predicates:
; PTR16_IDX32: Loop %for.body: Trip multiple is 1
;
entry:
%cmp6 = icmp sgt i32 %n, 1
br label %for.body
for.cond.cleanup:
%ii = sext i32 %i to i64
%div = sdiv i64 55555, %ii
ret i64 %div
for.body:
%i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
%inc = add nuw i32 %i, 1
%exitcond = icmp eq i32 %inc, ptrtoint (i64 (i32)* @sext_like_noop to i32)
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
declare void @f(i64)