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	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
		
	
		
			
				
	
	
		
			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; Test that we take advantage of signext and zeroext annotations.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Zero extension of something that is already zero-extended.
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define void @f1(i32 zeroext %r2, i64 *%r3) {
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; CHECK-LABEL: f1:
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; CHECK-NOT: %r2
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; CHECK: stg %r2, 0(%r3)
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; CHECK: br %r14
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  %conv = zext i32 %r2 to i64
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  store i64 %conv, i64* %r3
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  ret void
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}
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; Sign extension of something that is already sign-extended.
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define void @f2(i32 signext %r2, i64 *%r3) {
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; CHECK-LABEL: f2:
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; CHECK-NOT: %r2
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; CHECK: stg %r2, 0(%r3)
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; CHECK: br %r14
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  %conv = sext i32 %r2 to i64
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  store i64 %conv, i64* %r3
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  ret void
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}
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; Sign extension of something that is already zero-extended.
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define void @f3(i32 zeroext %r2, i64 *%r3) {
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; CHECK-LABEL: f3:
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; CHECK: lgfr [[REGISTER:%r[0-5]+]], %r2
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; CHECK: stg [[REGISTER]], 0(%r3)
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; CHECK: br %r14
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  %conv = sext i32 %r2 to i64
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  store i64 %conv, i64* %r3
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  ret void
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}
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; Zero extension of something that is already sign-extended.
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define void @f4(i32 signext %r2, i64 *%r3) {
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; CHECK-LABEL: f4:
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; CHECK: llgfr [[REGISTER:%r[0-5]+]], %r2
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; CHECK: stg [[REGISTER]], 0(%r3)
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; CHECK: br %r14
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  %conv = zext i32 %r2 to i64
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  store i64 %conv, i64* %r3
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  ret void
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}
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