| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -newgvn -S %s | FileCheck %s |
| ; Verify that we don't accidentally delete intrinsics that aren't SSA copies |
| %DS_struct = type { [32 x i64*], i8, [32 x i16] } |
| %MNR_struct = type { i64, i64, %DS_struct* } |
| |
| declare i64 @llvm.x86.bmi.bextr.64(i64, i64) #3 |
| |
| define %MNR_struct @f000316011717_2(%DS_struct* %pDS, [64 x i64]* %pCG) #2 { |
| ; CHECK-LABEL: @f000316011717_2( |
| ; CHECK-NEXT: Entry: |
| ; CHECK-NEXT: [[RESTART:%.*]] = alloca [[MNR_STRUCT:%.*]] |
| ; CHECK-NEXT: [[PCARRY:%.*]] = getelementptr [[DS_STRUCT:%.*]], %DS_struct* [[PDS:%.*]], i32 0, i32 1 |
| ; CHECK-NEXT: [[PBRBASE:%.*]] = getelementptr [[DS_STRUCT]], %DS_struct* [[PDS]], i32 0, i32 0 |
| ; CHECK-NEXT: [[PBASE:%.*]] = getelementptr [32 x i64*], [32 x i64*]* [[PBRBASE]], i64 0, i64 0 |
| ; CHECK-NEXT: [[BASE:%.*]] = load i64*, i64** [[PBASE]], !tbaa !14 |
| ; CHECK-NEXT: [[ABSADDR:%.*]] = getelementptr i64, i64* [[BASE]], i64 9 |
| ; CHECK-NEXT: [[EXTARGET:%.*]] = load i64, i64* [[ABSADDR]], align 8, !tbaa !4 |
| ; CHECK-NEXT: [[TEMPLATE:%.*]] = icmp eq i64 [[EXTARGET]], 8593987412 |
| ; CHECK-NEXT: br i1 [[TEMPLATE]], label %"BB3.000316011731#1", label [[BB2_000316011731_5:%.*]] |
| ; CHECK: "BB3.000316011731#1": |
| ; CHECK-NEXT: [[PBASE8:%.*]] = getelementptr [32 x i64*], [32 x i64*]* [[PBRBASE]], i64 0, i64 29 |
| ; CHECK-NEXT: [[BASE9:%.*]] = load i64*, i64** [[PBASE8]], !tbaa !14 |
| ; CHECK-NEXT: [[ABSADDR1:%.*]] = getelementptr i64, i64* [[BASE9]], i64 7 |
| ; CHECK-NEXT: [[RMEM:%.*]] = load i64, i64* [[ABSADDR1]], align 8, !tbaa !4 |
| ; CHECK-NEXT: [[PWT:%.*]] = getelementptr [[DS_STRUCT]], %DS_struct* [[PDS]], i32 0, i32 2 |
| ; CHECK-NEXT: [[PWTE:%.*]] = getelementptr [32 x i16], [32 x i16]* [[PWT]], i64 0, i64 8593987412 |
| ; CHECK-NEXT: [[SHIFTS:%.*]] = load i16, i16* [[PWTE]], align 2, !tbaa !18, !invariant.load !20 |
| ; CHECK-NEXT: [[SLOWJ:%.*]] = icmp eq i16 [[SHIFTS]], 0 |
| ; CHECK-NEXT: br i1 [[SLOWJ]], label [[BB2_000316011731_5]], label %"BB3.000316011731#1.1" |
| ; CHECK: BB2.000316011731.5: |
| ; CHECK-NEXT: [[EXTARGET1:%.*]] = and i64 [[EXTARGET]], 137438953471 |
| ; CHECK-NEXT: switch i64 [[EXTARGET1]], label [[EXIT:%.*]] [ |
| ; CHECK-NEXT: ] |
| ; CHECK: "BB3.000316011731#1.1": |
| ; CHECK-NEXT: [[SHIFTS1:%.*]] = zext i16 [[SHIFTS]] to i64 |
| ; CHECK-NEXT: [[VAL:%.*]] = call i64 @llvm.x86.bmi.bextr.64(i64 [[RMEM]], i64 [[SHIFTS1]]) |
| ; CHECK-NEXT: [[PREG:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG:%.*]], i64 0, i64 12 |
| ; CHECK-NEXT: store i64 [[VAL]], i64* [[PREG]], align 32, !tbaa !10 |
| ; CHECK-NEXT: [[PREG2:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG]], i64 0, i64 14 |
| ; CHECK-NEXT: [[REG:%.*]] = load i64, i64* [[PREG2]], align 16, !tbaa !12 |
| ; CHECK-NEXT: [[BASE2:%.*]] = load i64*, i64** [[PBASE8]], !tbaa !14 |
| ; CHECK-NEXT: [[ABSADDR2:%.*]] = getelementptr i64, i64* [[BASE2]], i64 [[REG]] |
| ; CHECK-NEXT: [[RMEM2:%.*]] = load i64, i64* [[ABSADDR2]], align 8, !tbaa !1 |
| ; CHECK-NEXT: [[PREG7:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG]], i64 0, i64 9 |
| ; CHECK-NEXT: store i64 [[RMEM2]], i64* [[PREG7]], align 8, !tbaa !8 |
| ; CHECK-NEXT: [[ADD2C279:%.*]] = add i64 [[RMEM2]], [[VAL]] |
| ; CHECK-NEXT: [[CCHK:%.*]] = icmp sge i64 [[ADD2C279]], 0 |
| ; CHECK-NEXT: [[CFL:%.*]] = zext i1 [[CCHK]] to i8 |
| ; CHECK-NEXT: store i8 [[CFL]], i8* [[PCARRY]], align 1, !tbaa !16 |
| ; CHECK-NEXT: br label [[EXIT]] |
| ; CHECK: Exit: |
| ; CHECK-NEXT: [[RESTART378:%.*]] = load [[MNR_STRUCT]], %MNR_struct* [[RESTART]] |
| ; CHECK-NEXT: ret [[MNR_STRUCT]] %restart378 |
| ; |
| Entry: |
| %restart = alloca %MNR_struct |
| %pCarry = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 1 |
| %pBRBase = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 0 |
| %pbase = getelementptr [32 x i64*], [32 x i64*]* %pBRBase, i64 0, i64 0 |
| %base = load i64*, i64** %pbase, !tbaa !142 |
| %absaddr = getelementptr i64, i64* %base, i64 9 |
| %extarget = load i64, i64* %absaddr, align 8, !tbaa !4 |
| %template = icmp eq i64 %extarget, 8593987412 |
| br i1 %template, label %"BB3.000316011731#1", label %BB2.000316011731.5 |
| |
| "BB3.000316011731#1": |
| %pBRBase7 = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 0 |
| %pbase8 = getelementptr [32 x i64*], [32 x i64*]* %pBRBase7, i64 0, i64 29 |
| %base9 = load i64*, i64** %pbase8, !tbaa !142 |
| %absaddr1 = getelementptr i64, i64* %base9, i64 7 |
| %rmem = load i64, i64* %absaddr1, align 8, !tbaa !4 |
| %pwt = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 2 |
| %pwte = getelementptr [32 x i16], [32 x i16]* %pwt, i64 0, i64 %extarget |
| %shifts = load i16, i16* %pwte, align 2, !tbaa !175, !invariant.load !181 |
| %slowj = icmp eq i16 %shifts, 0 |
| br i1 %slowj, label %BB2.000316011731.5, label %"BB3.000316011731#1.1" |
| |
| BB2.000316011731.5: |
| %extarget1 = and i64 %extarget, 137438953471 |
| switch i64 %extarget1, label %Exit [ |
| ] |
| |
| "BB3.000316011731#1.1": |
| %shifts1 = zext i16 %shifts to i64 |
| %val = call i64 @llvm.x86.bmi.bextr.64(i64 %rmem, i64 %shifts1) |
| %preg = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 12 |
| store i64 %val, i64* %preg, align 32, !tbaa !32 |
| %preg2 = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 14 |
| %reg = load i64, i64* %preg2, align 16, !tbaa !36 |
| %pBRBase2 = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 0 |
| %pbase2 = getelementptr [32 x i64*], [32 x i64*]* %pBRBase2, i64 0, i64 29 |
| %base2 = load i64*, i64** %pbase2, !tbaa !142 |
| %absaddr2 = getelementptr i64, i64* %base2, i64 %reg |
| %rmem2 = load i64, i64* %absaddr2, align 8, !tbaa !4 |
| %preg7 = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 9 |
| store i64 %rmem2, i64* %preg7, align 8, !tbaa !26 |
| %reg7 = load i64, i64* %preg7, align 8, !tbaa !26 |
| %preg3 = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 12 |
| %reg4 = load i64, i64* %preg3, align 32, !tbaa !32 |
| %add2c279 = add i64 %reg7, %reg4 |
| %cchk = icmp sge i64 %add2c279, 0 |
| %cfl = zext i1 %cchk to i8 |
| store i8 %cfl, i8* %pCarry, align 1, !tbaa !156 |
| br label %Exit |
| |
| Exit: |
| %restart378 = load %MNR_struct, %MNR_struct* %restart |
| ret %MNR_struct %restart378 |
| } |
| |
| attributes #2 = { nounwind } |
| attributes #3 = { nounwind readnone } |
| |
| !tbaa = !{!0, !1, !3, !4, !6, !26, !32, !36, !142, !156, !175} |
| |
| !0 = !{!"tbaa2200"} |
| !1 = !{!2, !2, i64 0} |
| !2 = !{!"data", !0} |
| !3 = !{!"ctrl", !0} |
| !4 = !{!5, !5, i64 0} |
| !5 = !{!"mem", !2} |
| !6 = !{!7, !7, i64 0} |
| !7 = !{!"grs", !2} |
| !26 = !{!27, !27, i64 0} |
| !27 = !{!"X9", !7} |
| !32 = !{!33, !33, i64 0} |
| !33 = !{!"A0", !7} |
| !36 = !{!37, !37, i64 0} |
| !37 = !{!"A2", !7} |
| !142 = !{!143, !143, i64 0} |
| !143 = !{!"breg", !3} |
| !156 = !{!157, !157, i64 0} |
| !157 = !{!"carry", !3} |
| !175 = !{!176, !176, i64 0, i32 1} |
| !176 = !{!"const", !3} |
| !181 = !{} |
