maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/llvm/test/CodeGen/Mips/tnaked.ll

30 lines
982 B
LLVM
Raw Normal View History

[mips] Fix return lowering Fix a machine verifier issue where a instruction was using a invalid register. The return pseudo is expanded and has the return address register added to it. The return register may have been spuriously mark as killed earlier. This partially resolves PR/27458 Thanks to Quentin Colombet for reporting the issue! llvm-svn: 297372
2017-03-09 19:19:48 +08:00
; RUN: llc -march=mipsel < %s -verify-machineinstrs | FileCheck %s
Remove some uneeded pseudos in the presence of the naked function attribute. llvm-svn: 181072
2013-05-04 07:17:24 +08:00
define void @tnaked() #0 {
entry:
ret void
}
; CHECK: .ent tnaked
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: tnaked:
Remove some uneeded pseudos in the presence of the naked function attribute. llvm-svn: 181072
2013-05-04 07:17:24 +08:00
; CHECK-NOT: .frame {{.*}}
; CHECK-NOT: .mask {{.*}}
; CHECK-NOT: .fmask {{.*}}
; CHECK-NOT: addiu $sp, $sp, -8
define void @tnonaked() #1 {
entry:
ret void
}
; CHECK: .ent tnonaked
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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: tnonaked:
Remove some uneeded pseudos in the presence of the naked function attribute. llvm-svn: 181072
2013-05-04 07:17:24 +08:00
; CHECK: .frame $fp,8,$ra
; CHECK: .mask 0x40000000,-4
; CHECK: .fmask 0x00000000,0
; CHECK: addiu $sp, $sp, -8
Update to remove the no-frame-pointer-elim-non-leaf flag if it was set to 'false'. llvm-svn: 189068
2013-08-23 05:28:54 +08:00
attributes #0 = { naked noinline nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }