| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: opt < %s -passes=newgvn -S | FileCheck %s |
| |
| declare i32 @foo(i32) readnone |
| |
| define i1 @bar() { |
| ; CHECK-LABEL: define i1 @bar() { |
| ; CHECK-NEXT: [[A:%.*]] = call i32 @foo(i32 0) #[[ATTR0:[0-9]+]] |
| ; CHECK-NEXT: [[X:%.*]] = call i32 @foo(i32 [[A]]) #[[ATTR0]] |
| ; CHECK-NEXT: ret i1 true |
| ; |
| %a = call i32 @foo (i32 0) readnone |
| %b = call i32 @foo (i32 0) readnone |
| %c = and i32 %a, %b |
| %x = call i32 @foo (i32 %a) readnone |
| %y = call i32 @foo (i32 %c) readnone |
| %z = icmp eq i32 %x, %y |
| ret i1 %z |
| } |
