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llvm-project/llvm/test/CodeGen/ARM/2011-03-15-LdStMultipleBug.ll

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Rework test so that it reproduces the error without the horrible flag. llvm-svn: 161989
2012-08-16 05:10:18 +08:00
; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -relocation-model=pic -disable-fp-elim -mcpu=cortex-a8 | FileCheck %s
Do not form thumb2 ldrd / strd if the offset is by multiple of 4. rdar://9133587 llvm-svn: 127683
2011-03-16 02:41:52 +08:00
; Do not form Thumb2 ldrd / strd if the offset is not multiple of 4.
; rdar://9133587
%struct.Outer = type { i32, [2 x %"struct.Outer::Inner"] }
%"struct.Outer::Inner" = type { i32, i32, i8, i8 }
@oStruct = external global %struct.Outer, align 4
define void @main() nounwind {
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 14:24:09 +08:00
; CHECK-LABEL: main:
Do not form thumb2 ldrd / strd if the offset is by multiple of 4. rdar://9133587 llvm-svn: 127683
2011-03-16 02:41:52 +08:00
; CHECK-NOT: ldrd
; CHECK: mul
for.body.lr.ph:
br label %for.body
for.body: ; preds = %_Z14printIsNotZeroi.exit17.for.body_crit_edge, %for.body.lr.ph
%tmp3 = phi i1 [ false, %for.body.lr.ph ], [ %phitmp27, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ]
%i.022 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ]
%x = getelementptr %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 0
%y = getelementptr %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 1
%inc = add i32 %i.022, 1
TBAA: remove !tbaa from testing cases when they are not needed. This will make it easier to turn on struct-path aware TBAA since the metadata format will change. llvm-svn: 188944
2013-08-22 06:20:53 +08:00
%tmp8 = load i32* %x, align 4
%tmp11 = load i32* %y, align 4
Do not form thumb2 ldrd / strd if the offset is by multiple of 4. rdar://9133587 llvm-svn: 127683
2011-03-16 02:41:52 +08:00
%mul = mul nsw i32 %tmp11, %tmp8
%tobool.i14 = icmp eq i32 %mul, 0
br i1 %tobool.i14, label %_Z14printIsNotZeroi.exit17, label %if.then.i16
if.then.i16: ; preds = %_Z14printIsNotZeroi.exit
unreachable
_Z14printIsNotZeroi.exit17: ; preds = %_Z14printIsNotZeroi.exit
Rework test so that it reproduces the error without the horrible flag. llvm-svn: 161989
2012-08-16 05:10:18 +08:00
br label %_Z14printIsNotZeroi.exit17.for.body_crit_edge
Do not form thumb2 ldrd / strd if the offset is by multiple of 4. rdar://9133587 llvm-svn: 127683
2011-03-16 02:41:52 +08:00
_Z14printIsNotZeroi.exit17.for.body_crit_edge: ; preds = %_Z14printIsNotZeroi.exit17
%b.phi.trans.insert = getelementptr %struct.Outer* @oStruct, i32 0, i32 1, i32 %inc, i32 3
TBAA: remove !tbaa from testing cases when they are not needed. This will make it easier to turn on struct-path aware TBAA since the metadata format will change. llvm-svn: 188944
2013-08-22 06:20:53 +08:00
%tmp3.pre = load i8* %b.phi.trans.insert, align 1
Do not form thumb2 ldrd / strd if the offset is by multiple of 4. rdar://9133587 llvm-svn: 127683
2011-03-16 02:41:52 +08:00
%phitmp27 = icmp eq i8 undef, 0
br label %for.body
for.end: ; preds = %_Z14printIsNotZeroi.exit17
ret void
}