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llvm-mirror/test/CodeGen/AMDGPU/promote-alloca-unhandled-intrinsic.ll
Matt Arsenault 201441fa82 AMDGPU: Whitelist handled intrinsics
We shouldn't crash on unhandled intrinsics.
Also simplify failure handling in loop.

llvm-svn: 259546
2016-02-02 19:18:53 +00:00

25 lines
794 B
LLVM

; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa < %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
; CHECK-LABEL: @try_promote_unhandled_intrinsic(
; CHECK: alloca
; CHECK: call void @eh.sjlj.functioncontext(i8* %tmp1)
define void @try_promote_unhandled_intrinsic(i32 addrspace(1)* %arg) #2 {
bb:
%tmp = alloca i32, align 4
%tmp1 = bitcast i32* %tmp to i8*
%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)
ret void
}
attributes #0 = { argmemonly nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind }