mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
cf082ae903
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 llvm-svn: 186268
40 lines
1.1 KiB
LLVM
40 lines
1.1 KiB
LLVM
; RUN: opt -S -instcombine < %s | FileCheck %s
|
|
|
|
@c = common global i8 0, align 1
|
|
@a = common global i8 0, align 1
|
|
@b = common global i8 0, align 1
|
|
|
|
define void @func() nounwind uwtable ssp {
|
|
entry:
|
|
%0 = load i8* @c, align 1
|
|
%conv = zext i8 %0 to i32
|
|
%or = or i32 %conv, 1
|
|
%conv1 = trunc i32 %or to i8
|
|
store i8 %conv1, i8* @a, align 1
|
|
%conv2 = zext i8 %conv1 to i32
|
|
%neg = xor i32 %conv2, -1
|
|
%and = and i32 1, %neg
|
|
%conv3 = trunc i32 %and to i8
|
|
store i8 %conv3, i8* @b, align 1
|
|
%1 = load i8* @a, align 1
|
|
%conv4 = zext i8 %1 to i32
|
|
%conv5 = zext i8 %conv3 to i32
|
|
%tobool = icmp ne i32 %conv4, 0
|
|
br i1 %tobool, label %land.rhs, label %land.end
|
|
|
|
land.rhs: ; preds = %entry
|
|
%tobool8 = icmp ne i32 %conv5, 0
|
|
br label %land.end
|
|
|
|
land.end: ; preds = %land.rhs, %entry
|
|
%2 = phi i1 [ false, %entry ], [ %tobool8, %land.rhs ]
|
|
%land.ext = zext i1 %2 to i32
|
|
%mul = mul nsw i32 3, %land.ext
|
|
%conv9 = trunc i32 %mul to i8
|
|
store i8 %conv9, i8* @a, align 1
|
|
ret void
|
|
|
|
; CHECK-LABEL: @func(
|
|
; CHECK-NOT: select
|
|
}
|