derek.holloway
7502bf64a4
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114 lines
6.3 KiB
LLVM
114 lines
6.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
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; RUN: opt -passes=inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s
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; RUN: opt -aa-pipeline=basic-aa -passes=inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) #0
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declare void @hey() #0
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define void @hello(ptr noalias nocapture %a, ptr noalias nocapture readonly %c, ptr nocapture %b) #1 {
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; CHECK-LABEL: define {{[^@]+}}@hello
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; CHECK-SAME: (ptr noalias captures(none) [[A:%.*]], ptr noalias readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR2:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[L:%.*]] = alloca i8, i32 512, align 1
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false)
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr align 16 [[C]], i64 16, i1 false)
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[C]], i64 16, i1 false)
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; CHECK-NEXT: call void @hey()
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L]], ptr align 16 [[C]], i64 16, i1 false)
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; CHECK-NEXT: ret void
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;
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entry:
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%l = alloca i8, i32 512, align 1
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %b, i64 16, i1 0)
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %b, ptr align 16 %c, i64 16, i1 0)
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %c, i64 16, i1 0)
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call void @hey()
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %l, ptr align 16 %c, i64 16, i1 0)
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ret void
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}
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define void @foo(ptr nocapture %a, ptr nocapture readonly %c, ptr nocapture %b) #2 {
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; CHECK-LABEL: define {{[^@]+}}@foo
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; CHECK-SAME: (ptr captures(none) [[A:%.*]], ptr readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR3:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[L_I:%.*]] = alloca i8, i32 512, align 1
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META0:![0-9]+]])
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META3:![0-9]+]])
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; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[L_I]])
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false), !noalias [[META3]]
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META0]]
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr readonly align 16 [[C]], i64 16, i1 false), !alias.scope [[META5:![0-9]+]]
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; CHECK-NEXT: call void @hey(), !noalias [[META5]]
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L_I]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META0]]
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; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[L_I]])
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; CHECK-NEXT: ret void
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;
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entry:
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tail call void @hello(ptr %a, ptr %c, ptr %b)
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ret void
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}
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define void @hello_cs(ptr nocapture %a, ptr nocapture readonly %c, ptr nocapture %b) #1 {
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; CHECK-LABEL: define {{[^@]+}}@hello_cs
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; CHECK-SAME: (ptr captures(none) [[A:%.*]], ptr readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR2]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[L:%.*]] = alloca i8, i32 512, align 1
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false)
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr align 16 [[C]], i64 16, i1 false)
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[C]], i64 16, i1 false)
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; CHECK-NEXT: call void @hey()
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L]], ptr align 16 [[C]], i64 16, i1 false)
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; CHECK-NEXT: ret void
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;
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entry:
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%l = alloca i8, i32 512, align 1
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %b, i64 16, i1 0)
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %b, ptr align 16 %c, i64 16, i1 0)
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %c, i64 16, i1 0)
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call void @hey()
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call void @llvm.memcpy.p0.p0.i64(ptr align 16 %l, ptr align 16 %c, i64 16, i1 0)
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ret void
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}
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define void @foo_cs(ptr nocapture %a, ptr nocapture readonly %c, ptr nocapture %b) #2 {
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; CHECK-LABEL: define {{[^@]+}}@foo_cs
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; CHECK-SAME: (ptr captures(none) [[A:%.*]], ptr readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR3]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[L_I:%.*]] = alloca i8, i32 512, align 1
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META6:![0-9]+]])
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; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META9:![0-9]+]])
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; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[L_I]])
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false), !noalias [[META9]]
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META6]]
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr readonly align 16 [[C]], i64 16, i1 false), !alias.scope [[META11:![0-9]+]]
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; CHECK-NEXT: call void @hey(), !noalias [[META11]]
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; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L_I]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META6]]
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; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[L_I]])
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; CHECK-NEXT: ret void
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;
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entry:
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tail call void @hello_cs(ptr noalias %a, ptr noalias %c, ptr %b)
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ret void
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}
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attributes #0 = { argmemonly nofree nosync nounwind willreturn }
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attributes #1 = { argmemonly nounwind willreturn }
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attributes #2 = { nounwind }
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attributes #3 = { nounwind uwtable }
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; CHECK: !0 = !{!1}
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; CHECK: !1 = distinct !{!1, !2, !"hello: %a"}
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; CHECK: !2 = distinct !{!2, !"hello"}
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; CHECK: !3 = !{!4}
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; CHECK: !4 = distinct !{!4, !2, !"hello: %c"}
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; CHECK: !5 = !{!1, !4}
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; CHECK: !6 = !{!7}
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; CHECK: !7 = distinct !{!7, !8, !"hello_cs: %a"}
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; CHECK: !8 = distinct !{!8, !"hello_cs"}
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; CHECK: !9 = !{!10}
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; CHECK: !10 = distinct !{!10, !8, !"hello_cs: %c"}
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; CHECK: !11 = !{!7, !10}
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