27 lines
817 B
LLVM
27 lines
817 B
LLVM
; RUN: opt -S -inline < %s | FileCheck %s
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; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s
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; By inlining foo, an alloca is created in main to hold the byval argument, so
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; a lifetime marker should be generated as well by default.
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%struct.foo = type { i32, [16 x i32] }
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@gFoo = global %struct.foo zeroinitializer, align 8
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define i32 @foo(%struct.foo* byval align 8 %f, i32 %a) {
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entry:
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%a1 = getelementptr inbounds %struct.foo, %struct.foo* %f, i32 0, i32 1
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%arrayidx = getelementptr inbounds [16 x i32], [16 x i32]* %a1, i32 0, i32 %a
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%tmp2 = load i32, i32* %arrayidx, align 1
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ret i32 %tmp2
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}
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define i32 @main(i32 %argc, i8** %argv) {
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; CHECK-LABEL: @main
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; CHECK: llvm.lifetime.start
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; CHECK: memcpy
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entry:
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%call = call i32 @foo(%struct.foo* byval align 8 @gFoo, i32 %argc)
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ret i32 %call
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}
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