30 lines
1.1 KiB
LLVM
30 lines
1.1 KiB
LLVM
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; RUN: opt -mtriple=aarch64--linux-gnu -mattr=+sve < %s -inline -S | FileCheck %s
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define void @bar(<vscale x 2 x i64>* %a) {
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entry:
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%b = alloca <vscale x 2 x i64>, align 16
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store <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i64>* %b, align 16
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%c = load <vscale x 2 x i64>, <vscale x 2 x i64>* %a, align 16
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%d = load <vscale x 2 x i64>, <vscale x 2 x i64>* %b, align 16
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%e = add <vscale x 2 x i64> %c, %d
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%f = add <vscale x 2 x i64> %e, %c
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store <vscale x 2 x i64> %f, <vscale x 2 x i64>* %a, align 16
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ret void
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}
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define i64 @foo() {
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; CHECK-LABEL: @foo(
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; CHECK: %0 = bitcast <vscale x 2 x i64>* %{{.*}} to i8*
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; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 -1, i8* %0)
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; CHECK: %1 = bitcast <vscale x 2 x i64>* %{{.*}} to i8*
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; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 -1, i8* %1)
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entry:
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%a = alloca <vscale x 2 x i64>, align 16
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store <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i64>* %a, align 16
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%a1 = bitcast <vscale x 2 x i64>* %a to i64*
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store i64 1, i64* %a1, align 8
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call void @bar(<vscale x 2 x i64>* %a)
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%el = load i64, i64* %a1
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ret i64 %el
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}
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