[llvm] r355712 - [X86] Add test case for PR22473

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Mar  8 11:16:26 2019
New Revision: 355712

URL: http://llvm.org/viewvc/llvm-project?rev=355712&view=rev
Log:
[X86] Add test case for PR22473

Added:
    llvm/trunk/test/CodeGen/X86/pr22473.ll

Added: llvm/trunk/test/CodeGen/X86/pr22473.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr22473.ll?rev=355712&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/pr22473.ll (added)
+++ llvm/trunk/test/CodeGen/X86/pr22473.ll Fri Mar  8 11:16:26 2019
@@ -0,0 +1,22 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefixes=X86
+; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefixes=X64
+
+define zeroext i1 @PR22473(i8*, i8) {
+; X86-LABEL: PR22473:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movb (%eax), %al
+; X86-NEXT:    cmpb {{[0-9]+}}(%esp), %al
+; X86-NEXT:    sete %al
+; X86-NEXT:    retl
+;
+; X64-LABEL: PR22473:
+; X64:       # %bb.0:
+; X64-NEXT:    cmpb %sil, (%rdi)
+; X64-NEXT:    sete %al
+; X64-NEXT:    retq
+  %3 = load i8, i8* %0, align 1
+  %4 = icmp eq i8 %3, %1
+  ret i1 %4
+}