llvm-project/llvm/test/Transforms/SeparateConstOffsetFromGEP/crash-in-unreachable-code.ll

15 lines
544 B
LLVM

; RUN: opt -mtriple=amdgcn-amd-amdhsa -separate-const-offset-from-gep %s
@gv = external local_unnamed_addr addrspace(3) global [16 x i8], align 16
; The add referencing itself is illegal, except it's in an unreachable block.
define weak amdgpu_kernel void @foo() {
entry:
ret void
for.body28.i: ; preds = %for.body28.i
%arrayidx3389.i = getelementptr inbounds [16 x i8], [16 x i8] addrspace(3)* @gv, i32 0, i32 %inc38.7.i.1
%inc38.7.i.1 = add nuw nsw i32 %inc38.7.i.1, 16
br label %for.body28.i
}