mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
28 lines
1.3 KiB
LLVM
28 lines
1.3 KiB
LLVM
; RUN: llc -mtriple=mipsel-linux-gnu -O3 -relocation-model=pic < %s | FileCheck %s
|
|
|
|
; Test that a load comes after a store to the same memory location when passing
|
|
; a byVal parameter to a function which has a fastcc function call
|
|
|
|
%struct.str = type { i32, i32, [3 x i32*] }
|
|
|
|
declare fastcc void @_Z1F3str(%struct.str* noalias nocapture sret(%struct.str) %agg.result, %struct.str* byval(%struct.str) nocapture readonly align 4 %s)
|
|
|
|
define i32 @_Z1g3str(%struct.str* byval(%struct.str) nocapture readonly align 4 %s) {
|
|
; CHECK-LABEL: _Z1g3str:
|
|
; CHECK: sw $7, [[OFFSET:[0-9]+]]($sp)
|
|
; CHECK: lw ${{[0-9]+}}, [[OFFSET]]($sp)
|
|
entry:
|
|
%ref.tmp = alloca %struct.str, align 4
|
|
%0 = bitcast %struct.str* %ref.tmp to i8*
|
|
call void @llvm.lifetime.start.p0i8(i64 20, i8* nonnull %0)
|
|
call fastcc void @_Z1F3str(%struct.str* nonnull sret(%struct.str) %ref.tmp, %struct.str* byval(%struct.str) nonnull align 4 %s)
|
|
%cl.sroa.3.0..sroa_idx2 = getelementptr inbounds %struct.str, %struct.str* %ref.tmp, i32 0, i32 1
|
|
%cl.sroa.3.0.copyload = load i32, i32* %cl.sroa.3.0..sroa_idx2, align 4
|
|
call void @llvm.lifetime.end.p0i8(i64 20, i8* nonnull %0)
|
|
ret i32 %cl.sroa.3.0.copyload
|
|
}
|
|
|
|
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
|
|
|
|
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
|