Files
clang-p2996/llvm/test/Transforms/EarlyCSE/writeonly.ll
Bryan Chan 3404add468 [EarlyCSE] Verify hash code in regression tests
As discussed in D86843, -earlycse-debug-hash should be used in more regression
tests to catch inconsistency between the hashing and the equivalence check.

Differential Revision: https://reviews.llvm.org/D86863
2020-09-04 10:40:35 -04:00

16 lines
334 B
LLVM

; RUN: opt -S -early-cse -earlycse-debug-hash < %s | FileCheck %s
@var = global i32 undef
declare void @foo() nounwind
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NOT: store
store i32 1, i32* @var
; CHECK: call void @foo()
call void @foo() writeonly
; CHECK: store i32 2, i32* @var
store i32 2, i32* @var
ret void
}