mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-28 04:33:05 +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
70 lines
1.6 KiB
LLVM
70 lines
1.6 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
; Test an already canonical branch to make sure we don't flip those.
|
|
define i32 @test0(i32 %X, i32 %Y) {
|
|
%C = icmp eq i32 %X, %Y
|
|
br i1 %C, label %T, label %F, !prof !0
|
|
|
|
; CHECK-LABEL: @test0(
|
|
; CHECK: %C = icmp eq i32 %X, %Y
|
|
; CHECK: br i1 %C, label %T, label %F
|
|
|
|
T:
|
|
ret i32 12
|
|
F:
|
|
ret i32 123
|
|
}
|
|
|
|
define i32 @test1(i32 %X, i32 %Y) {
|
|
%C = icmp ne i32 %X, %Y
|
|
br i1 %C, label %T, label %F, !prof !1
|
|
|
|
; CHECK-LABEL: @test1(
|
|
; CHECK: %C = icmp eq i32 %X, %Y
|
|
; CHECK: br i1 %C, label %F, label %T
|
|
|
|
T:
|
|
ret i32 12
|
|
F:
|
|
ret i32 123
|
|
}
|
|
|
|
define i32 @test2(i32 %X, i32 %Y) {
|
|
%C = icmp ule i32 %X, %Y
|
|
br i1 %C, label %T, label %F, !prof !2
|
|
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK: %C = icmp ugt i32 %X, %Y
|
|
; CHECK: br i1 %C, label %F, label %T
|
|
|
|
T:
|
|
ret i32 12
|
|
F:
|
|
ret i32 123
|
|
}
|
|
|
|
define i32 @test3(i32 %X, i32 %Y) {
|
|
%C = icmp uge i32 %X, %Y
|
|
br i1 %C, label %T, label %F, !prof !3
|
|
|
|
; CHECK-LABEL: @test3(
|
|
; CHECK: %C = icmp ult i32 %X, %Y
|
|
; CHECK: br i1 %C, label %F, label %T
|
|
|
|
T:
|
|
ret i32 12
|
|
F:
|
|
ret i32 123
|
|
}
|
|
|
|
!0 = metadata !{metadata !"branch_weights", i32 1, i32 2}
|
|
!1 = metadata !{metadata !"branch_weights", i32 3, i32 4}
|
|
!2 = metadata !{metadata !"branch_weights", i32 5, i32 6}
|
|
!3 = metadata !{metadata !"branch_weights", i32 7, i32 8}
|
|
; Base case shouldn't change.
|
|
; CHECK: !0 = {{.*}} i32 1, i32 2}
|
|
; Ensure that the branch metadata is reversed to match the reversals above.
|
|
; CHECK: !1 = {{.*}} i32 4, i32 3}
|
|
; CHECK: !2 = {{.*}} i32 6, i32 5}
|
|
; CHECK: !3 = {{.*}} i32 8, i32 7}
|