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llvm-mirror/test/CodeGen/XCore/offset_folding.ll

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Don't fold negative offsets into cp / dp accesses to avoid relocation errors. This can happen if the address + addend is less than the start of the cp / dp. llvm-svn: 143459
2011-11-01 12:31:53 +01:00
; RUN: llc < %s -march=xcore | FileCheck %s
@a = external constant [0 x i32], section ".cp.rodata"
@b = external global [0 x i32]
[XCore] Extend test to check positve offsets are folded into addresses. llvm-svn: 179621
2013-04-16 22:05:52 +02:00
define i32 *@f1() nounwind {
entry:
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 $NAME fi done llvm-svn: 186280
2013-07-14 08:24:09 +02:00
; CHECK-LABEL: f1:
[XCore] Extend test to check positve offsets are folded into addresses. llvm-svn: 179621
2013-04-16 22:05:52 +02:00
; CHECK: ldaw r11, cp[a+4]
; CHECK: mov r0, r11
%0 = getelementptr [0 x i32]* @a, i32 0, i32 1
ret i32* %0
}
define i32 *@f2() nounwind {
entry:
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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 $NAME fi done llvm-svn: 186280
2013-07-14 08:24:09 +02:00
; CHECK-LABEL: f2:
[XCore] Extend test to check positve offsets are folded into addresses. llvm-svn: 179621
2013-04-16 22:05:52 +02:00
; CHECK: ldaw r0, dp[b+4]
%0 = getelementptr [0 x i32]* @b, i32 0, i32 1
ret i32* %0
}
; Don't fold negative offsets into cp / dp accesses to avoid a relocation
; error if the address + addend is less than the start of the cp / dp.
define i32 *@f3() nounwind {
Don't fold negative offsets into cp / dp accesses to avoid relocation errors. This can happen if the address + addend is less than the start of the cp / dp. llvm-svn: 143459
2011-11-01 12:31:53 +01:00
entry:
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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 $NAME fi done llvm-svn: 186280
2013-07-14 08:24:09 +02:00
; CHECK-LABEL: f3:
Don't fold negative offsets into cp / dp accesses to avoid relocation errors. This can happen if the address + addend is less than the start of the cp / dp. llvm-svn: 143459
2011-11-01 12:31:53 +01:00
; CHECK: ldaw r11, cp[a]
; CHECK: sub r0, r11, 4
%0 = getelementptr [0 x i32]* @a, i32 0, i32 -1
ret i32* %0
}
[XCore] Extend test to check positve offsets are folded into addresses. llvm-svn: 179621
2013-04-16 22:05:52 +02:00
define i32 *@f4() nounwind {
Don't fold negative offsets into cp / dp accesses to avoid relocation errors. This can happen if the address + addend is less than the start of the cp / dp. llvm-svn: 143459
2011-11-01 12:31:53 +01:00
entry:
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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: f4:
Don't fold negative offsets into cp / dp accesses to avoid relocation errors. This can happen if the address + addend is less than the start of the cp / dp. llvm-svn: 143459
2011-11-01 12:31:53 +01:00
; CHECK: ldaw [[REG:r[0-9]+]], dp[b]
; CHECK: sub r0, [[REG]], 4
%0 = getelementptr [0 x i32]* @b, i32 0, i32 -1
ret i32* %0
}
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