| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| |
| ; rdar://11245199 |
| ; PR12545 |
| |
| declare void @g() |
| |
| define void @neg_cmp(i32 %x, i32 %y) nounwind { |
| ; CHECK-LABEL: neg_cmp: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addl %esi, %edi |
| ; CHECK-NEXT: jne .LBB0_1 |
| ; CHECK-NEXT: # %bb.2: # %if.then |
| ; CHECK-NEXT: jmp g # TAILCALL |
| ; CHECK-NEXT: .LBB0_1: # %if.end |
| ; CHECK-NEXT: retq |
| %sub = sub i32 0, %y |
| %cmp = icmp eq i32 %x, %sub |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: |
| tail call void @g() nounwind |
| br label %if.end |
| |
| if.end: |
| ret void |
| } |
| |
| define void @neg_cmp_commuted(i32 %x, i32 %y) nounwind { |
| ; CHECK-LABEL: neg_cmp_commuted: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addl %esi, %edi |
| ; CHECK-NEXT: jne .LBB1_1 |
| ; CHECK-NEXT: # %bb.2: # %if.then |
| ; CHECK-NEXT: jmp g # TAILCALL |
| ; CHECK-NEXT: .LBB1_1: # %if.end |
| ; CHECK-NEXT: retq |
| %sub = sub i32 0, %y |
| %cmp = icmp eq i32 %sub, %x |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: |
| tail call void @g() nounwind |
| br label %if.end |
| |
| if.end: |
| ret void |
| } |
| |