llvm-6502/test/CodeGen/X86/xor-icmp.ll
Stephen Lin 8b2b8a1835 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 06:24:09 +00:00

68 lines
1.6 KiB
LLVM

; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32
; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64
; rdar://7367229
define i32 @t(i32 %a, i32 %b) nounwind ssp {
entry:
; X32-LABEL: t:
; X32: xorb
; X32-NOT: andb
; X32-NOT: shrb
; X32: testb $64
; X32: je
; X64-LABEL: t:
; X64-NOT: setne
; X64: xorl
; X64: testb $64
; X64: je
%0 = and i32 %a, 16384
%1 = icmp ne i32 %0, 0
%2 = and i32 %b, 16384
%3 = icmp ne i32 %2, 0
%4 = xor i1 %1, %3
br i1 %4, label %bb1, label %bb
bb: ; preds = %entry
%5 = tail call i32 (...)* @foo() nounwind ; <i32> [#uses=1]
ret i32 %5
bb1: ; preds = %entry
%6 = tail call i32 (...)* @bar() nounwind ; <i32> [#uses=1]
ret i32 %6
}
declare i32 @foo(...)
declare i32 @bar(...)
define i32 @t2(i32 %x, i32 %y) nounwind ssp {
; X32-LABEL: t2:
; X32: cmpl
; X32: sete
; X32: cmpl
; X32: sete
; X32-NOT: xor
; X32: je
; X64-LABEL: t2:
; X64: testl
; X64: sete
; X64: testl
; X64: sete
; X64-NOT: xor
; X64: je
entry:
%0 = icmp eq i32 %x, 0 ; <i1> [#uses=1]
%1 = icmp eq i32 %y, 0 ; <i1> [#uses=1]
%2 = xor i1 %1, %0 ; <i1> [#uses=1]
br i1 %2, label %bb, label %return
bb: ; preds = %entry
%3 = tail call i32 (...)* @foo() nounwind ; <i32> [#uses=0]
ret i32 undef
return: ; preds = %entry
ret i32 undef
}