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llvm-mirror/test/CodeGen/Mips/atomicops.ll
Stephen Lin 7e501cf4c3 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

llvm-svn: 186280
2013-07-14 06:24:09 +00:00

41 lines
1.6 KiB
LLVM

; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
@.str = private unnamed_addr constant [8 x i8] c"%d, %d\0A\00", align 1
define i32 @foo(i32* %mem, i32 %val, i32 %c) nounwind {
entry:
%0 = atomicrmw add i32* %mem, i32 %val seq_cst
%add = add nsw i32 %0, %c
ret i32 %add
; 16-LABEL: foo:
; 16: lw ${{[0-9]+}}, %call16(__sync_synchronize)(${{[0-9]+}})
; 16: lw ${{[0-9]+}}, %call16(__sync_fetch_and_add_4)(${{[0-9]+}})
}
define i32 @main() nounwind {
entry:
%x = alloca i32, align 4
store volatile i32 0, i32* %x, align 4
%0 = atomicrmw add i32* %x, i32 1 seq_cst
%add.i = add nsw i32 %0, 2
%1 = load volatile i32* %x, align 4
%call1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([8 x i8]* @.str, i32 0, i32 0), i32 %add.i, i32 %1) nounwind
%2 = cmpxchg i32* %x, i32 1, i32 2 seq_cst
%3 = load volatile i32* %x, align 4
%call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([8 x i8]* @.str, i32 0, i32 0), i32 %2, i32 %3) nounwind
%4 = atomicrmw xchg i32* %x, i32 1 seq_cst
%5 = load volatile i32* %x, align 4
%call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([8 x i8]* @.str, i32 0, i32 0), i32 %4, i32 %5) nounwind
; 16-LABEL: main:
; 16: lw ${{[0-9]+}}, %call16(__sync_synchronize)(${{[0-9]+}})
; 16: lw ${{[0-9]+}}, %call16(__sync_fetch_and_add_4)(${{[0-9]+}})
; 16: lw ${{[0-9]+}}, %call16(__sync_val_compare_and_swap_4)(${{[0-9]+}})
; 16: lw ${{[0-9]+}}, %call16(__sync_lock_test_and_set_4)(${{[0-9]+}})
ret i32 0
}
declare i32 @printf(i8* nocapture, ...) nounwind