| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes |
| ; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM |
| ; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @fn2(i32* %P, i1 %C) { |
| ; |
| ; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@fn2 |
| ; IS__TUNIT____-SAME: (i32* nocapture nofree [[P:%.*]], i1 [[C:%.*]]) [[ATTR0:#.*]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: br label [[IF_END:%.*]] |
| ; IS__TUNIT____: for.cond1: |
| ; IS__TUNIT____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]] |
| ; IS__TUNIT____: if.end: |
| ; IS__TUNIT____-NEXT: [[E_2:%.*]] = phi i32* [ [[P]], [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ] |
| ; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* [[E_2]], align 4 |
| ; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32 @fn1(i32 [[TMP0]]) [[ATTR3:#.*]] |
| ; IS__TUNIT____-NEXT: store i32 [[CALL]], i32* [[P]], align 4 |
| ; IS__TUNIT____-NEXT: br label [[FOR_COND1]] |
| ; IS__TUNIT____: exit: |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@fn2 |
| ; IS__CGSCC____-SAME: (i32* nocapture nofree nonnull align 4 dereferenceable(4) [[P:%.*]], i1 [[C:%.*]]) [[ATTR0:#.*]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: br label [[IF_END:%.*]] |
| ; IS__CGSCC____: for.cond1: |
| ; IS__CGSCC____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]] |
| ; IS__CGSCC____: if.end: |
| ; IS__CGSCC____-NEXT: [[E_2:%.*]] = phi i32* [ [[P]], [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ] |
| ; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* [[E_2]], align 4 |
| ; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32 @fn1(i32 [[TMP0]]) |
| ; IS__CGSCC____-NEXT: store i32 [[CALL]], i32* [[P]], align 4 |
| ; IS__CGSCC____-NEXT: br label [[FOR_COND1]] |
| ; IS__CGSCC____: exit: |
| ; IS__CGSCC____-NEXT: ret void |
| ; |
| entry: |
| br label %if.end |
| |
| for.cond1: ; preds = %if.end |
| br i1 %C, label %if.end, label %exit |
| |
| if.end: ; preds = %entry, %for.cond1 |
| %e.2 = phi i32* [ %P, %entry ], [ null, %for.cond1 ] |
| %0 = load i32, i32* %e.2, align 4 |
| %call = call i32 @fn1(i32 %0) |
| store i32 %call, i32* %P |
| br label %for.cond1 |
| exit: |
| ret void |
| } |
| |
| define internal i32 @fn1(i32 %p1) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@fn1 |
| ; IS__TUNIT____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1:#.*]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0 |
| ; IS__TUNIT____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]] |
| ; IS__TUNIT____-NEXT: ret i32 [[COND]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@fn1 |
| ; IS__CGSCC____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1:#.*]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0 |
| ; IS__CGSCC____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]] |
| ; IS__CGSCC____-NEXT: ret i32 [[COND]] |
| ; |
| entry: |
| %tobool = icmp ne i32 %p1, 0 |
| %cond = select i1 %tobool, i32 %p1, i32 %p1 |
| ret i32 %cond |
| } |
| |
| define void @fn_no_null_opt(i32* %P, i1 %C) null_pointer_is_valid { |
| ; |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind null_pointer_is_valid |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@fn_no_null_opt |
| ; IS__TUNIT____-SAME: (i32* nocapture nofree writeonly [[P:%.*]], i1 [[C:%.*]]) [[ATTR2:#.*]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: br label [[IF_END:%.*]] |
| ; IS__TUNIT____: for.cond1: |
| ; IS__TUNIT____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]] |
| ; IS__TUNIT____: if.end: |
| ; IS__TUNIT____-NEXT: [[E_2:%.*]] = phi i32* [ undef, [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ] |
| ; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* null, align 4 |
| ; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32 @fn0(i32 [[TMP0]]) [[ATTR3]] |
| ; IS__TUNIT____-NEXT: store i32 [[CALL]], i32* [[P]], align 4 |
| ; IS__TUNIT____-NEXT: br label [[FOR_COND1]] |
| ; IS__TUNIT____: exit: |
| ; IS__TUNIT____-NEXT: ret void |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind null_pointer_is_valid |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@fn_no_null_opt |
| ; IS__CGSCC____-SAME: (i32* nocapture nofree writeonly align 4 dereferenceable_or_null(4) [[P:%.*]], i1 [[C:%.*]]) [[ATTR2:#.*]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: br label [[IF_END:%.*]] |
| ; IS__CGSCC____: for.cond1: |
| ; IS__CGSCC____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]] |
| ; IS__CGSCC____: if.end: |
| ; IS__CGSCC____-NEXT: [[E_2:%.*]] = phi i32* [ undef, [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ] |
| ; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* null, align 4 |
| ; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32 @fn0(i32 [[TMP0]]) |
| ; IS__CGSCC____-NEXT: store i32 [[CALL]], i32* [[P]], align 4 |
| ; IS__CGSCC____-NEXT: br label [[FOR_COND1]] |
| ; IS__CGSCC____: exit: |
| ; IS__CGSCC____-NEXT: ret void |
| ; |
| entry: |
| br label %if.end |
| |
| for.cond1: ; preds = %if.end |
| br i1 %C, label %if.end, label %exit |
| |
| if.end: ; preds = %entry, %for.cond1 |
| %e.2 = phi i32* [ undef, %entry ], [ null, %for.cond1 ] |
| %0 = load i32, i32* %e.2, align 4 |
| %call = call i32 @fn0(i32 %0) |
| store i32 %call, i32* %P |
| br label %for.cond1 |
| exit: |
| ret void |
| } |
| |
| define internal i32 @fn0(i32 %p1) { |
| ; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn |
| ; IS__TUNIT____-LABEL: define {{[^@]+}}@fn0 |
| ; IS__TUNIT____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1]] { |
| ; IS__TUNIT____-NEXT: entry: |
| ; IS__TUNIT____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0 |
| ; IS__TUNIT____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]] |
| ; IS__TUNIT____-NEXT: ret i32 [[COND]] |
| ; |
| ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn |
| ; IS__CGSCC____-LABEL: define {{[^@]+}}@fn0 |
| ; IS__CGSCC____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1]] { |
| ; IS__CGSCC____-NEXT: entry: |
| ; IS__CGSCC____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0 |
| ; IS__CGSCC____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]] |
| ; IS__CGSCC____-NEXT: ret i32 [[COND]] |
| ; |
| entry: |
| %tobool = icmp ne i32 %p1, 0 |
| %cond = select i1 %tobool, i32 %p1, i32 %p1 |
| ret i32 %cond |
| } |