6b852ffa99
This condition seems unnecessary. Reviewed By: arsenm Differential Revision: https://reviews.llvm.org/D93511
26 lines
644 B
LLVM
26 lines
644 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S < %s -passes=sink | FileCheck %s
|
|
|
|
define i32 @single_succ(i1 %b, ptr %a) {
|
|
; CHECK-LABEL: @single_succ(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: br label [[IF:%.*]]
|
|
; CHECK: if:
|
|
; CHECK-NEXT: br i1 [[B:%.*]], label [[THEN:%.*]], label [[ELSE:%.*]]
|
|
; CHECK: then:
|
|
; CHECK-NEXT: ret i32 42
|
|
; CHECK: else:
|
|
; CHECK-NEXT: [[L:%.*]] = load i32, ptr [[A:%.*]], align 4
|
|
; CHECK-NEXT: ret i32 [[L]]
|
|
;
|
|
entry:
|
|
%l = load i32, ptr %a, align 4
|
|
br label %if
|
|
if:
|
|
br i1 %b, label %then, label %else
|
|
then:
|
|
ret i32 42
|
|
else:
|
|
ret i32 %l
|
|
}
|