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4bf7d5872e
Upgrade of the IR text tests should be the only thing blocking making typed byval mandatory. Partially done through regex and partially manual.
105 lines
3.6 KiB
LLVM
105 lines
3.6 KiB
LLVM
; RUN: opt < %s -inline -S -enable-new-pm=0 | 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-f128:128:128-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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%struct.s = type { i32, i32 }
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define void @foo(%struct.s* byval(%struct.s) nocapture readonly %a) {
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entry:
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%x = alloca [2 x i32], align 4
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%a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
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%0 = load i32, i32* %a1, align 4
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%arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
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store i32 %0, i32* %arrayidx, align 4
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%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
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%1 = load i32, i32* %b, align 4
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%arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
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store i32 %1, i32* %arrayidx2, align 4
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call void @bar(i32* %arrayidx) #2
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ret void
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}
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define void @foo0(%struct.s* byval(%struct.s) nocapture readonly %a) {
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entry:
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%x = alloca [2 x i32]
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%a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
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%0 = load i32, i32* %a1, align 4
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%arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
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store i32 %0, i32* %arrayidx, align 4
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%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
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%1 = load i32, i32* %b, align 4
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%arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
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store i32 %1, i32* %arrayidx2, align 4
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call void @bar(i32* %arrayidx) #2
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ret void
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}
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define void @foo1(%struct.s* byval(%struct.s) nocapture readonly %a) {
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entry:
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%x = alloca [2 x i32], align 1
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%a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
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%0 = load i32, i32* %a1, align 4
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%arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
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store i32 %0, i32* %arrayidx, align 4
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%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
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%1 = load i32, i32* %b, align 4
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%arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
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store i32 %1, i32* %arrayidx2, align 4
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call void @bar(i32* %arrayidx) #2
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ret void
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}
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declare void @bar(i32*) #1
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define void @goo(%struct.s* byval(%struct.s) nocapture readonly %a) {
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entry:
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%x = alloca [2 x i32], align 32
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%a1 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
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%0 = load i32, i32* %a1, align 4
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%arrayidx = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 0
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store i32 %0, i32* %arrayidx, align 32
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%b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
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%1 = load i32, i32* %b, align 4
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%arrayidx2 = getelementptr inbounds [2 x i32], [2 x i32]* %x, i64 0, i64 1
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store i32 %1, i32* %arrayidx2, align 4
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call void @bar(i32* %arrayidx) #2
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ret void
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}
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; CHECK-LABEL: @main
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; CHECK: alloca [2 x i32], align 32
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; CHECK-NOT: alloca [2 x i32]
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; CHECK: ret i32 0
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define signext i32 @main() {
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entry:
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%a = alloca i64, align 8
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%tmpcast = bitcast i64* %a to %struct.s*
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store i64 0, i64* %a, align 8
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%a1 = bitcast i64* %a to i32*
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store i32 1, i32* %a1, align 8
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call void @foo(%struct.s* byval(%struct.s) %tmpcast)
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store i32 2, i32* %a1, align 8
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call void @goo(%struct.s* byval(%struct.s) %tmpcast)
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ret i32 0
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}
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; CHECK-LABEL: @test0
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; CHECK: alloca [2 x i32], align 32
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; CHECK-NOT: alloca [2 x i32]
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; CHECK: ret i32 0
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define signext i32 @test0() {
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entry:
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%a = alloca i64, align 8
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%tmpcast = bitcast i64* %a to %struct.s*
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store i64 0, i64* %a, align 8
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%a1 = bitcast i64* %a to i32*
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store i32 1, i32* %a1, align 8
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call void @foo0(%struct.s* byval(%struct.s) %tmpcast)
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store i32 2, i32* %a1, align 8
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call void @goo(%struct.s* byval(%struct.s) %tmpcast)
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ret i32 0
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}
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