mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
39f4e8d9cc
This update was done with the following bash script:
find test/Transforms -name "*.ll" | \
while read NAME; do
echo "$NAME"
if ! grep -q "^; *RUN: *llc" $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
mv $TEMP $NAME
fi
done
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
1.4 KiB
LLVM
34 lines
1.4 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
; ModuleID = '3555a.c'
|
|
; sqrt(fabs) cannot be negative zero, so we should eliminate the fadd.
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
|
target triple = "i386-apple-darwin9.8"
|
|
|
|
; CHECK-LABEL: @mysqrt(
|
|
; CHECK-NOT: fadd
|
|
; CHECK: ret
|
|
define double @mysqrt(double %x) nounwind {
|
|
entry:
|
|
%x_addr = alloca double ; <double*> [#uses=2]
|
|
%retval = alloca double, align 8 ; <double*> [#uses=2]
|
|
%0 = alloca double, align 8 ; <double*> [#uses=2]
|
|
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
|
|
store double %x, double* %x_addr
|
|
%1 = load double* %x_addr, align 8 ; <double> [#uses=1]
|
|
%2 = call double @fabs(double %1) nounwind readnone ; <double> [#uses=1]
|
|
%3 = call double @sqrt(double %2) nounwind readonly ; <double> [#uses=1]
|
|
%4 = fadd double %3, 0.000000e+00 ; <double> [#uses=1]
|
|
store double %4, double* %0, align 8
|
|
%5 = load double* %0, align 8 ; <double> [#uses=1]
|
|
store double %5, double* %retval, align 8
|
|
br label %return
|
|
|
|
return: ; preds = %entry
|
|
%retval1 = load double* %retval ; <double> [#uses=1]
|
|
ret double %retval1
|
|
}
|
|
|
|
declare double @fabs(double)
|
|
|
|
declare double @sqrt(double) nounwind readonly
|