| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt -S -passes=instcombine < %s | FileCheck %s |
| |
| ; Make sure we don't crash in this case. |
| @g = global i32 0 |
| |
| define i1 @foo() { |
| ; CHECK-LABEL: define i1 @foo() { |
| ; CHECK-NEXT: [[ENTRY:.*:]] |
| ; CHECK-NEXT: br i1 ptrtoint (ptr @g to i1), label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]] |
| ; CHECK: [[IF_THEN]]: |
| ; CHECK-NEXT: ret i1 true |
| ; CHECK: [[IF_ELSE]]: |
| ; CHECK-NEXT: ret i1 false |
| ; |
| entry: |
| br i1 ptrtoint (ptr @g to i1), label %if.then, label %if.else |
| |
| if.then: |
| ret i1 true |
| |
| if.else: |
| ret i1 false |
| } |
| |
| define i1 @bar() { |
| ; CHECK-LABEL: define i1 @bar() { |
| ; CHECK-NEXT: [[ENTRY:.*:]] |
| ; CHECK-NEXT: br i1 ptrtoint (ptr @g to i1), label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]] |
| ; CHECK: [[IF_THEN]]: |
| ; CHECK-NEXT: ret i1 true |
| ; CHECK: [[IF_ELSE]]: |
| ; CHECK-NEXT: ret i1 false |
| ; |
| entry: |
| br i1 ptrtoint (ptr @g to i1), label %if.then, label %if.else |
| |
| if.then: |
| ret i1 true |
| |
| if.else: |
| ret i1 false |
| } |