llvm-project/llvm/test/Transforms/GVN/addrspacecast.ll

21 lines
699 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -gvn -S | FileCheck %s
; RUN: opt < %s -passes=gvn -S | FileCheck %s
define i32 addrspace(1)* @addrspacecast(i32* %ptr) {
; CHECK-LABEL: @addrspacecast(
; CHECK-NEXT: block1:
; CHECK-NEXT: [[Z1:%.*]] = addrspacecast i32* [[PTR:%.*]] to i32 addrspace(1)*
; CHECK-NEXT: store i32 addrspace(1)* [[Z1]], i32 addrspace(1)** undef
; CHECK-NEXT: ret i32 addrspace(1)* [[Z1]]
;
block1:
%z1 = addrspacecast i32* %ptr to i32 addrspace(1)*
store i32 addrspace(1)* %z1, i32 addrspace(1)** undef
br label %block2
block2:
%z2 = addrspacecast i32* %ptr to i32 addrspace(1)*
ret i32 addrspace(1)* %z2
}