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06664fdc76
Enable specialization on literal constant arguments by default in Function Specialization. --------- Co-authored-by: Alexandros Lamprineas <alexandros.lamprineas@arm.com>
93 lines
2.4 KiB
LLVM
93 lines
2.4 KiB
LLVM
; RUN: opt -S --passes="ipsccp<func-spec>" \
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; RUN: -funcspec-for-literal-constant=false \
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; RUN: -force-specialization < %s | FileCheck %s -check-prefix CHECK-NOLIT
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; RUN: opt -S --passes="ipsccp<func-spec>" \
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; RUN: -force-specialization < %s | FileCheck %s -check-prefix CHECK-LIT
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define i32 @f0(i32 noundef %x) {
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entry:
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%call = tail call i32 @neg(i32 noundef %x, i1 noundef zeroext false)
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ret i32 %call
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}
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define i32 @f1(i32 noundef %x) {
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entry:
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%call = tail call i32 @neg(i32 noundef %x, i1 noundef zeroext true)
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ret i32 %call
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}
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define i32 @g0(i32 noundef %x) {
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entry:
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%call = tail call i32 @add(i32 noundef %x, i32 noundef 1)
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ret i32 %call
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}
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define i32 @g1(i32 noundef %x) {
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entry:
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%call = tail call i32 @add(i32 noundef %x, i32 noundef 2)
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ret i32 %call
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}
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define float @h0(float noundef %x) {
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entry:
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%call = tail call float @addf(float noundef %x, float noundef 1.000000e+00)
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ret float %call
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}
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define float @h1(float noundef %x) {
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entry:
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%call = tail call float @addf(float noundef %x, float noundef 2.000000e+00)
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ret float %call
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}
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define internal i32 @neg(i32 noundef %x, i1 noundef zeroext %b) {
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entry:
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%sub = sub nsw i32 0, %x
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%cond = select i1 %b, i32 %sub, i32 %x
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ret i32 %cond
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}
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define internal i32 @add(i32 noundef %x, i32 noundef %y) {
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entry:
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%add = add nsw i32 %y, %x
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ret i32 %add
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}
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define internal float @addf(float noundef %x, float noundef %y) {
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entry:
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%add = fadd float %x, %y
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ret float %add
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}
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; Check no functions were specialised.
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; CHECK-NOLIT-NOT: @neg.
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; CHECK-NOLIT-NOT: @add.
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; CHECK-NOLIT-NOT: @addf.
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; CHECK-LIT-LABEL: define i32 @f0
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; CHECK-LIT: call i32 @neg.specialized.[[#A:]]
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; CHECK-LIT-LABEL: define i32 @f1
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; CHECK-LIT: call i32 @neg.specialized.[[#B:]]
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; CHECK-LIT-LABEL: define range(i32 -2147483647, -2147483648) i32 @g0
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; CHECK-LIT: call i32 @add.specialized.[[#C:]]
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; CHECK-LIT-LABEL: define range(i32 -2147483647, -2147483648) i32 @g1
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; CHECK-LIT: call i32 @add.specialized.[[#D:]]
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; CHECK-LIT-LABEL: define float @h0
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; CHECK-LIT: call float @addf.specialized.[[#E:]]
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; CHECK-LIT-LABEL: define float @h1
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; CHECK-LIT: call float @addf.specialized.[[#F:]]
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; Check all of `neg`, `add`, and `addf` were specialised.
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; CHECK-LIT-DAG: @neg.specialized.[[#A]]
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; CHECK-LIT-DAG: @neg.specialized.[[#B]]
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; CHECK-LIT-DAG: @add.specialized.[[#C]]
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; CHECK-LIT-DAG: @add.specialized.[[#D]]
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; CHECK-LIT-DAG: @addf.specialized.[[#E]]
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; CHECK-LIT-DAG: @addf.specialized.[[#F]]
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