Lee Wei cefc1b0c21
[llvm] Remove br i1 undef from some regression tests [NFC] (#117292)
This PR removes tests with `br i1 undef` under
`llvm/tests/Transforms/MemCpyOpt, MergedLoadStoreMotion, NewGVN`.
2024-11-26 20:50:54 +00:00

40 lines
1.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=newgvn %s | FileCheck %s
@a = external global i32
define void @b(i1 %arg) {
; CHECK-LABEL: @b(
; CHECK-NEXT: br i1 false, label [[C:%.*]], label [[WHILE_D:%.*]]
; CHECK: while.d:
; CHECK-NEXT: br label [[F:%.*]]
; CHECK: f:
; CHECK-NEXT: br i1 %arg, label [[IF_E:%.*]], label [[C]]
; CHECK: c:
; CHECK-NEXT: br i1 %arg, label [[IF_G:%.*]], label [[IF_E]]
; CHECK: if.g:
; CHECK-NEXT: store i32 undef, ptr @a, align 4
; CHECK-NEXT: br label [[WHILE_D]]
; CHECK: if.e:
; CHECK-NEXT: br label [[F]]
;
br i1 false, label %c, label %while.d
while.d: ; preds = %if.g, %0
br label %f
f: ; preds = %if.e, %while.d
br i1 %arg, label %if.e, label %c
c: ; preds = %f, %0
br i1 %arg, label %if.g, label %if.e
if.g: ; preds = %c
store i32 undef, ptr @a
br label %while.d
if.e: ; preds = %c, %f
br label %f
}