; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
; Test that we only promote arguments when the caller/callee have compatible
; function attrubtes.
target triple = "x86_64-unknown-linux-gnu"
define internal fastcc void @no_promote_avx2(ptr %arg, ptr readonly %arg1) #0 {
; CHECK: Function Attrs: inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
; CHECK-LABEL: define {{[^@]+}}@no_promote_avx2
; CHECK-SAME: (ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[ARG:%.*]], ptr noalias nocapture nofree noundef nonnull readonly align 32 dereferenceable(32) [[ARG1:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: bb:
; CHECK-NEXT: [[TMP:%.*]] = load <4 x i64>, ptr [[ARG1]], align 32
; CHECK-NEXT: store <4 x i64> [[TMP]], ptr [[ARG]], align 32
; CHECK-NEXT: ret void
;
bb:
%tmp = load <4 x i64>, ptr %arg1
store <4 x i64> %tmp, ptr %arg
ret void
}
define void @no_promote(ptr %arg) #1 {
; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
; TUNIT-LABEL: define {{[^@]+}}@no_promote
; TUNIT-SAME: (ptr nocapture nofree writeonly [[ARG:%.*]]) #[[ATTR1:[0-9]+]] {
; TUNIT-NEXT: bb:
; TUNIT-NEXT: [[TMP:%.*]] = alloca <4 x i64>, align 32
; TUNIT-NEXT: [[TMP2:%.*]] = alloca <4 x i64>, align 32
; TUNIT-NEXT: call void @llvm.memset.p0.i64(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP]], i8 noundef 0, i64 noundef 32, i1 noundef false) #[[ATTR3:[0-9]+]]
; TUNIT-NEXT: call fastcc void @no_promote_avx2(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP2]], ptr noalias nocapture nofree noundef nonnull readonly align 32 dereferenceable(32) [[TMP]]) #[[ATTR4:[0-9]+]]
; TUNIT-NEXT: [[TMP4:%.*]] = load <4 x i64>, ptr [[TMP2]], align 32
; TUNIT-NEXT: store <4 x i64> [[TMP4]], ptr [[ARG]], align 2
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(argmem: readwrite) uwtable
; CGSCC-LABEL: define {{[^@]+}}@no_promote
; CGSCC-SAME: (ptr nocapture nofree noundef nonnull writeonly align 2 dereferenceable(32) [[ARG:%.*]]) #[[ATTR1:[0-9]+]] {
; CGSCC-NEXT: bb:
; CGSCC-NEXT: [[TMP:%.*]] = alloca <4 x i64>, align 32
; CGSCC-NEXT: [[TMP2:%.*]] = alloca <4 x i64>, align 32
; CGSCC-NEXT: call void @llvm.memset.p0.i64(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP]], i8 noundef 0, i64 noundef 32, i1 noundef false) #[[ATTR3:[0-9]+]]
; CGSCC-NEXT: call fastcc void @no_promote_avx2(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP2]], ptr noalias nocapture nofree noundef nonnull readonly align 32 dereferenceable(32) [[TMP]]) #[[ATTR4:[0-9]+]]
; CGSCC-NEXT: [[TMP4:%.*]] = load <4 x i64>, ptr [[TMP2]], align 32
; CGSCC-NEXT: store <4 x i64> [[TMP4]], ptr [[ARG]], align 2
; CGSCC-NEXT: ret void
;
bb:
%tmp = alloca <4 x i64>, align 32
%tmp2 = alloca <4 x i64>, align 32
call void @llvm.memset.p0.i64(ptr align 32 %tmp, i8 0, i64 32, i1 false)
call fastcc void @no_promote_avx2(ptr %tmp2, ptr %tmp)
%tmp4 = load <4 x i64>, ptr %tmp2, align 32
store <4 x i64> %tmp4, ptr %arg, align 2
ret void
}
define internal fastcc void @promote_avx2(ptr %arg, ptr readonly %arg1) #0 {
; CHECK: Function Attrs: inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
; CHECK-LABEL: define {{[^@]+}}@promote_avx2
; CHECK-SAME: (ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[ARG:%.*]], <4 x i64> [[TMP0:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: bb:
; CHECK-NEXT: [[ARG1_PRIV:%.*]] = alloca <4 x i64>, align 32
; CHECK-NEXT: store <4 x i64> [[TMP0]], ptr [[ARG1_PRIV]], align 32
; CHECK-NEXT: [[TMP:%.*]] = load <4 x i64>, ptr [[ARG1_PRIV]], align 32
; CHECK-NEXT: store <4 x i64> [[TMP]], ptr [[ARG]], align 32
; CHECK-NEXT: ret void
;
bb:
%tmp = load <4 x i64>, ptr %arg1
store <4 x i64> %tmp, ptr %arg
ret void
}
define void @promote(ptr %arg) #0 {
; TUNIT: Function Attrs: inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
; TUNIT-LABEL: define {{[^@]+}}@promote
; TUNIT-SAME: (ptr nocapture nofree writeonly [[ARG:%.*]]) #[[ATTR0]] {
; TUNIT-NEXT: bb:
; TUNIT-NEXT: [[TMP:%.*]] = alloca <4 x i64>, align 32
; TUNIT-NEXT: [[TMP2:%.*]] = alloca <4 x i64>, align 32
; TUNIT-NEXT: call void @llvm.memset.p0.i64(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP]], i8 noundef 0, i64 noundef 32, i1 noundef false) #[[ATTR3]]
; TUNIT-NEXT: [[TMP0:%.*]] = load <4 x i64>, ptr [[TMP]], align 32
; TUNIT-NEXT: call fastcc void @promote_avx2(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP2]], <4 x i64> [[TMP0]]) #[[ATTR4]]
; TUNIT-NEXT: [[TMP4:%.*]] = load <4 x i64>, ptr [[TMP2]], align 32
; TUNIT-NEXT: store <4 x i64> [[TMP4]], ptr [[ARG]], align 2
; TUNIT-NEXT: ret void
;
; CGSCC: Function Attrs: inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
; CGSCC-LABEL: define {{[^@]+}}@promote
; CGSCC-SAME: (ptr nocapture nofree noundef nonnull writeonly align 2 dereferenceable(32) [[ARG:%.*]]) #[[ATTR0]] {
; CGSCC-NEXT: bb:
; CGSCC-NEXT: [[TMP:%.*]] = alloca <4 x i64>, align 32
; CGSCC-NEXT: [[TMP2:%.*]] = alloca <4 x i64>, align 32
; CGSCC-NEXT: call void @llvm.memset.p0.i64(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP]], i8 noundef 0, i64 noundef 32, i1 noundef false) #[[ATTR3]]
; CGSCC-NEXT: [[TMP0:%.*]] = load <4 x i64>, ptr [[TMP]], align 32
; CGSCC-NEXT: call fastcc void @promote_avx2(ptr noalias nocapture nofree noundef nonnull writeonly align 32 dereferenceable(32) [[TMP2]], <4 x i64> [[TMP0]]) #[[ATTR4]]
; CGSCC-NEXT: [[TMP4:%.*]] = load <4 x i64>, ptr [[TMP2]], align 32
; CGSCC-NEXT: store <4 x i64> [[TMP4]], ptr [[ARG]], align 2
; CGSCC-NEXT: ret void
;
bb:
%tmp = alloca <4 x i64>, align 32
%tmp2 = alloca <4 x i64>, align 32
call void @llvm.memset.p0.i64(ptr align 32 %tmp, i8 0, i64 32, i1 false)
call fastcc void @promote_avx2(ptr %tmp2, ptr %tmp)
%tmp4 = load <4 x i64>, ptr %tmp2, align 32
store <4 x i64> %tmp4, ptr %arg, align 2
ret void
}
; Function Attrs: argmemonly nounwind
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #2
attributes #0 = { inlinehint norecurse nounwind uwtable "target-features"="+avx2" }
attributes #1 = { nounwind uwtable }
attributes #2 = { argmemonly nounwind }
;.
; TUNIT: attributes #[[ATTR0]] = { inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable "target-features"="+avx2" }
; TUNIT: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable }
; TUNIT: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) }
; TUNIT: attributes #[[ATTR3]] = { nofree willreturn memory(write) }
; TUNIT: attributes #[[ATTR4]] = { nofree nosync nounwind willreturn }
;.
; CGSCC: attributes #[[ATTR0]] = { inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable "target-features"="+avx2" }
; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree nosync nounwind willreturn memory(argmem: readwrite) uwtable }
; CGSCC: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) }
; CGSCC: attributes #[[ATTR3]] = { nofree willreturn memory(write) }
; CGSCC: attributes #[[ATTR4]] = { nofree nounwind willreturn }
;.