llvm/test/CodeGen/ARM/a15-partial-update.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

39 lines
1.3 KiB
LLVM

; RUN: llc -O1 -mcpu=cortex-a15 -mtriple=armv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s
; CHECK-LABEL: t1:
define <2 x float> @t1(float* %A, <2 x float> %B) {
; The generated code for this test uses a vld1.32 instruction
; to write the lane 1 of a D register containing the value of
; <2 x float> %B. Since the D register is defined, it would
; be incorrect to fully write it (with a vmov.f64) before the
; vld1.32 instruction. The test checks that a vmov.f64 was not
; generated.
; CHECK-NOT: vmov.{{.*}} d{{[0-9]+}},
%tmp2 = load float* %A, align 4
%tmp3 = insertelement <2 x float> %B, float %tmp2, i32 1
ret <2 x float> %tmp3
}
; CHECK-LABEL: t2:
define void @t2(<4 x i8> *%in, <4 x i8> *%out, i32 %n) {
entry:
br label %loop
loop:
; The code generated by this test uses a vld1.32 instruction.
; We check that a dependency breaking vmov* instruction was
; generated.
; CHECK: vmov.{{.*}} d{{[0-9]+}},
%oldcount = phi i32 [0, %entry], [%newcount, %loop]
%newcount = add i32 %oldcount, 1
%p1 = getelementptr <4 x i8> *%in, i32 %newcount
%p2 = getelementptr <4 x i8> *%out, i32 %newcount
%tmp1 = load <4 x i8> *%p1, align 4
store <4 x i8> %tmp1, <4 x i8> *%p2
%cmp = icmp eq i32 %newcount, %n
br i1 %cmp, label %loop, label %ret
ret:
ret void
}