| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64 |
| |
| define i32 @PR15705(i32 %x, i32 %a, i32 %b, i32 %c) #0 { |
| ; X86-LABEL: PR15705: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NEXT: cmpl %ecx, %edx |
| ; X86-NEXT: je .LBB0_4 |
| ; X86-NEXT: # %bb.1: # %if.end |
| ; X86-NEXT: cmpl %eax, %edx |
| ; X86-NEXT: jne .LBB0_3 |
| ; X86-NEXT: # %bb.2: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: .LBB0_3: # %if.end |
| ; X86-NEXT: movl %ecx, %eax |
| ; X86-NEXT: .LBB0_4: # %return |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: PR15705: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: cmpl %esi, %edi |
| ; X64-NEXT: je .LBB0_2 |
| ; X64-NEXT: # %bb.1: # %if.end |
| ; X64-NEXT: cmpl %edx, %edi |
| ; X64-NEXT: cmovel %ecx, %esi |
| ; X64-NEXT: movl %esi, %edx |
| ; X64-NEXT: .LBB0_2: # %return |
| ; X64-NEXT: movl %edx, %eax |
| ; X64-NEXT: retq |
| entry: |
| %cmp = icmp eq i32 %x, %a |
| br i1 %cmp, label %return, label %if.end |
| |
| if.end: |
| %cmp1 = icmp eq i32 %x, %b |
| %c.a = select i1 %cmp1, i32 %c, i32 %a |
| br label %return |
| |
| return: |
| %retval.0 = phi i32 [ %b, %entry ], [ %c.a, %if.end ] |
| ret i32 %retval.0 |
| } |
| |
| attributes #0 = { nounwind readnone ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } |