diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/urem-i8-constant.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/urem-i8-constant.ll | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/urem-i8-constant.ll b/llvm/test/CodeGen/X86/urem-i8-constant.ll index 2a659b20de8..e2ddd7ee068 100644 --- a/llvm/test/CodeGen/X86/urem-i8-constant.ll +++ b/llvm/test/CodeGen/X86/urem-i8-constant.ll @@ -1,13 +1,15 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i386-unknown-unknown | FileCheck %s +; computeKnownBits determines that we don't need a mask op that is required in the general case. + define i8 @foo(i8 %tmp325) { ; CHECK-LABEL: foo: ; CHECK: # BB#0: ; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: imull $111, %ecx, %eax -; CHECK-NEXT: andl $28672, %eax # imm = 0x7000 ; CHECK-NEXT: shrl $12, %eax +; CHECK-NEXT: movzwl %ax, %eax ; CHECK-NEXT: movb $37, %dl ; CHECK-NEXT: # kill: %AL<def> %AL<kill> %EAX<kill> ; CHECK-NEXT: mulb %dl |
