30 lines
971 B
LLVM
30 lines
971 B
LLVM
; RUN: opt < %s -argpromotion -S | FileCheck %s
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; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc"
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; CHECK: define internal void @add(i32 %[[THIS1:.*]], i32 %[[THIS2:.*]], i32* noalias %[[SR:.*]])
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define internal void @add({i32, i32}* %this, i32* sret %r) {
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%ap = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 0
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%bp = getelementptr {i32, i32}, {i32, i32}* %this, i32 0, i32 1
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%a = load i32, i32* %ap
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%b = load i32, i32* %bp
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; CHECK: %[[AB:.*]] = add i32 %[[THIS1]], %[[THIS2]]
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%ab = add i32 %a, %b
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; CHECK: store i32 %[[AB]], i32* %[[SR]]
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store i32 %ab, i32* %r
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ret void
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}
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; CHECK: define void @f()
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define void @f() {
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; CHECK: %[[R:.*]] = alloca i32
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%r = alloca i32
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%pair = alloca {i32, i32}
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; CHECK: call void @add(i32 %{{.*}}, i32 %{{.*}}, i32* noalias %[[R]])
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call void @add({i32, i32}* %pair, i32* sret %r)
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ret void
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}
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