; 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=3 -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=3 -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 ; PR17906 ; When we promote two arguments in a single function with different types, ; before the fix, we used the same tag for the newly-created two loads. ; This testing case makes sure that we correctly transfer the tbaa tags from the ; original loads to the newly-created loads when promoting pointer arguments. @a = global i32* null, align 8 @e = global i32** @a, align 8 @g = global i32 0, align 4 @c = global i64 0, align 8 @d = global i8 0, align 1 define internal fastcc void @fn(i32* nocapture readonly %p1, i64* nocapture readonly %p2) { ; IS__TUNIT____: Function Attrs: nofree nosync nounwind willreturn ; IS__TUNIT____-LABEL: define {{[^@]+}}@fn ; IS__TUNIT____-SAME: (i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[P1:%.*]]) [[ATTR0:#.*]] { ; IS__TUNIT____-NEXT: entry: ; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* @g, align 4, [[TBAA0:!tbaa !.*]] ; IS__TUNIT____-NEXT: [[CONV1:%.*]] = trunc i32 [[TMP0]] to i8 ; IS__TUNIT____-NEXT: store i8 [[CONV1]], i8* @d, align 1, [[TBAA4:!tbaa !.*]] ; IS__TUNIT____-NEXT: ret void ; ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind willreturn ; IS__CGSCC____-LABEL: define {{[^@]+}}@fn ; IS__CGSCC____-SAME: () [[ATTR0:#.*]] { ; IS__CGSCC____-NEXT: entry: ; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* @g, align 4, [[TBAA0:!tbaa !.*]] ; IS__CGSCC____-NEXT: [[CONV1:%.*]] = trunc i32 [[TMP0]] to i8 ; IS__CGSCC____-NEXT: store i8 [[CONV1]], i8* @d, align 1, [[TBAA4:!tbaa !.*]] ; IS__CGSCC____-NEXT: ret void ; entry: %0 = load i64, i64* %p2, align 8, !tbaa !1 %conv = trunc i64 %0 to i32 %1 = load i32, i32* %p1, align 4, !tbaa !5 %conv1 = trunc i32 %1 to i8 store i8 %conv1, i8* @d, align 1, !tbaa !7 ret void } define i32 @main() { ; IS__TUNIT____: Function Attrs: nofree nosync nounwind willreturn ; IS__TUNIT____-LABEL: define {{[^@]+}}@main ; IS__TUNIT____-SAME: () [[ATTR0]] { ; IS__TUNIT____-NEXT: entry: ; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32**, i32*** @e, align 8, [[TBAA5:!tbaa !.*]] ; IS__TUNIT____-NEXT: store i32* @g, i32** [[TMP0]], align 8, [[TBAA5]] ; IS__TUNIT____-NEXT: [[TMP1:%.*]] = load i32*, i32** @a, align 8, [[TBAA5]] ; IS__TUNIT____-NEXT: store i32 1, i32* [[TMP1]], align 4, [[TBAA0]] ; IS__TUNIT____-NEXT: call fastcc void @fn(i32* nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) @g) [[ATTR0]] ; IS__TUNIT____-NEXT: ret i32 0 ; ; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind willreturn ; IS__CGSCC____-LABEL: define {{[^@]+}}@main ; IS__CGSCC____-SAME: () [[ATTR0]] { ; IS__CGSCC____-NEXT: entry: ; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32**, i32*** @e, align 8, [[TBAA5:!tbaa !.*]] ; IS__CGSCC____-NEXT: store i32* @g, i32** [[TMP0]], align 8, [[TBAA5]] ; IS__CGSCC____-NEXT: [[TMP1:%.*]] = load i32*, i32** @a, align 8, [[TBAA5]] ; IS__CGSCC____-NEXT: store i32 1, i32* [[TMP1]], align 4, [[TBAA0]] ; IS__CGSCC____-NEXT: call fastcc void @fn() [[ATTR1:#.*]] ; IS__CGSCC____-NEXT: ret i32 0 ; entry: %0 = load i32**, i32*** @e, align 8, !tbaa !8 store i32* @g, i32** %0, align 8, !tbaa !8 %1 = load i32*, i32** @a, align 8, !tbaa !8 store i32 1, i32* %1, align 4, !tbaa !5 call fastcc void @fn(i32* @g, i64* @c) ret i32 0 } !1 = !{!2, !2, i64 0} !2 = !{!"long", !3, i64 0} !3 = !{!"omnipotent char", !4, i64 0} !4 = !{!"Simple C/C++ TBAA"} !5 = !{!6, !6, i64 0} !6 = !{!"int", !3, i64 0} !7 = !{!3, !3, i64 0} !8 = !{!9, !9, i64 0} !9 = !{!"any pointer", !3, i64 0}