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AMDGPU: Fix test not actually testing anything

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It wasn't actually running the pass, and since it is
missing the llvm prefix, the eh intrinsic was not
really an IntrinsicInst.

Also add missing test for lifetime markers.

llvm-svn: 275370
This commit is contained in:
Matt Arsenault 2016-07-14 05:23:15 +00:00
parent a21ee6967c
commit 6622b93a6f
2 changed files with 28 additions and 4 deletions
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24
test/CodeGen/AMDGPU/promote-alloca-lifetime.ll Normal file
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@ -0,0 +1,24 @@
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -amdgpu-promote-alloca %s | FileCheck -check-prefix=OPT %s
declare void @llvm.lifetime.start(i64, i8* nocapture) #0
declare void @llvm.lifetime.end(i64, i8* nocapture) #0
; OPT-LABEL: @use_lifetime_promotable_lds(
; OPT-NOT: alloca i32
; OPT-NOT: llvm.lifetime
; OPT: store i32 %tmp3, i32 addrspace(3)*
define void @use_lifetime_promotable_lds(i32 addrspace(1)* %arg) #2 {
bb:
%tmp = alloca i32, align 4
%tmp1 = bitcast i32* %tmp to i8*
call void @llvm.lifetime.start(i64 4, i8* %tmp1)
%tmp2 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 1
%tmp3 = load i32, i32 addrspace(1)* %tmp2
store i32 %tmp3, i32* %tmp
call void @llvm.lifetime.end(i64 4, i8* %tmp1)
ret void
}
attributes #0 = { argmemonly nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind }

8
test/CodeGen/AMDGPU/promote-alloca-unhandled-intrinsic.ll
View File

@ -1,13 +1,13 @@
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck %s
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -amdgpu-promote-alloca < %s | FileCheck %s
; This is just an arbitrary intrinisic that shouldn't ever need to be
; handled to ensure it doesn't crash.
declare void @eh.sjlj.functioncontext(i8*) #2
declare void @llvm.stackrestore(i8*) #2
; CHECK-LABEL: @try_promote_unhandled_intrinsic(
; CHECK: alloca
; CHECK: call void @eh.sjlj.functioncontext(i8* %tmp1)
; CHECK: call void @llvm.stackrestore(i8* %tmp1)
define void @try_promote_unhandled_intrinsic(i32 addrspace(1)* %arg) #2 {
bb:
%tmp = alloca i32, align 4
@ -15,7 +15,7 @@ bb:
%tmp2 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 1
%tmp3 = load i32, i32 addrspace(1)* %tmp2
store i32 %tmp3, i32* %tmp
call void @eh.sjlj.functioncontext(i8* %tmp1)
call void @llvm.stackrestore(i8* %tmp1)
ret void
}