llvm-mirror/test/CodeGen/ARM/v1-constant-fold.ll

; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi -mattr=+v7,+vfp3,-neon  | FileCheck %s

; PR15611. Check that we don't crash when constant folding v1i32 types.

; CHECK-LABEL: foo:
define void @foo(i32 %arg) {
bb:
  %tmp = insertelement <4 x i32> undef, i32 %arg, i32 0
  %tmp1 = insertelement <4 x i32> %tmp, i32 0, i32 1
  %tmp2 = insertelement <4 x i32> %tmp1, i32 0, i32 2
  %tmp3 = insertelement <4 x i32> %tmp2, i32 0, i32 3
  %tmp4 = add <4 x i32> %tmp3, <i32 -1, i32 -1, i32 -1, i32 -1>
; CHECK:  bl bar
  tail call void @bar(<4 x i32> %tmp4)
  ret void
}

declare void @bar(<4 x i32>)
Fix constant folding for one lane vector types. Constant folding one lane vector types not returns a vector instead of a scalar. llvm-svn: 180254 2013-04-25 11:32:33 +02:00			`; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi -mattr=+v7,+vfp3,-neon \| FileCheck %s`

			`; PR15611. Check that we don't crash when constant folding v1i32 types.`

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 08:24:09 +02:00			`; CHECK-LABEL: foo:`
Fix constant folding for one lane vector types. Constant folding one lane vector types not returns a vector instead of a scalar. llvm-svn: 180254 2013-04-25 11:32:33 +02:00			`define void @foo(i32 %arg) {`
			`bb:`
			`%tmp = insertelement <4 x i32> undef, i32 %arg, i32 0`
			`%tmp1 = insertelement <4 x i32> %tmp, i32 0, i32 1`
			`%tmp2 = insertelement <4 x i32> %tmp1, i32 0, i32 2`
			`%tmp3 = insertelement <4 x i32> %tmp2, i32 0, i32 3`
			`%tmp4 = add <4 x i32> %tmp3, <i32 -1, i32 -1, i32 -1, i32 -1>`
			`; CHECK: bl bar`
			`tail call void @bar(<4 x i32> %tmp4)`
			`ret void`
			`}`

			`declare void @bar(<4 x i32>)`