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