mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 16:31:16 +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
116 lines
3.5 KiB
LLVM
116 lines
3.5 KiB
LLVM
; RUN: opt -simplifycfg -S < %s | FileCheck %s
|
|
|
|
declare void @bar() nounwind
|
|
|
|
define i32 @test1(i32* %a, i32 %b, i32* %c, i32 %d) nounwind {
|
|
entry:
|
|
%tobool = icmp eq i32 %b, 0
|
|
br i1 %tobool, label %if.else, label %if.then
|
|
|
|
if.then: ; preds = %entry
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.else: ; preds = %entry
|
|
%tobool3 = icmp eq i32 %d, 0
|
|
br i1 %tobool3, label %if.end7, label %if.then4
|
|
|
|
if.then4: ; preds = %if.else
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.end7: ; preds = %if.else, %if.then4, %if.then
|
|
%x.0 = phi i32* [ %a, %if.then ], [ %c, %if.then4 ], [ null, %if.else ]
|
|
%tmp9 = load i32* %x.0
|
|
ret i32 %tmp9
|
|
|
|
; CHECK-LABEL: @test1(
|
|
; CHECK: if.else:
|
|
; CHECK: br label %if.end7
|
|
|
|
; CHECK: phi i32* [ %a, %if.then ], [ %c, %if.else ]
|
|
}
|
|
|
|
define i32 @test2(i32* %a, i32 %b, i32* %c, i32 %d) nounwind {
|
|
entry:
|
|
%tobool = icmp eq i32 %b, 0
|
|
br i1 %tobool, label %if.else, label %if.then
|
|
|
|
if.then: ; preds = %entry
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.else: ; preds = %entry
|
|
%tobool3 = icmp eq i32 %d, 0
|
|
br i1 %tobool3, label %if.end7, label %if.then4
|
|
|
|
if.then4: ; preds = %if.else
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.end7: ; preds = %if.else, %if.then4, %if.then
|
|
%x.0 = phi i32* [ %a, %if.then ], [ null, %if.then4 ], [ null, %if.else ]
|
|
%tmp9 = load i32* %x.0
|
|
ret i32 %tmp9
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK: if.else:
|
|
; CHECK: unreachable
|
|
|
|
; CHECK-NOT: phi
|
|
}
|
|
|
|
define i32 @test3(i32* %a, i32 %b, i32* %c, i32 %d) nounwind {
|
|
entry:
|
|
%tobool = icmp eq i32 %b, 0
|
|
br i1 %tobool, label %if.else, label %if.then
|
|
|
|
if.then: ; preds = %entry
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.else: ; preds = %entry
|
|
%tobool3 = icmp eq i32 %d, 0
|
|
br i1 %tobool3, label %if.end7, label %if.then4
|
|
|
|
if.then4: ; preds = %if.else
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.end7: ; preds = %if.else, %if.then4, %if.then
|
|
%x.0 = phi i32* [ %a, %if.then ], [ null, %if.then4 ], [ null, %if.else ]
|
|
tail call void @bar() nounwind
|
|
%tmp9 = load i32* %x.0
|
|
ret i32 %tmp9
|
|
; CHECK-LABEL: @test3(
|
|
; CHECK: if.end7:
|
|
; CHECK: phi i32* [ %a, %if.then ], [ null, %if.then4 ], [ null, %if.else ]
|
|
}
|
|
|
|
define i32 @test4(i32* %a, i32 %b, i32* %c, i32 %d) nounwind {
|
|
entry:
|
|
%tobool = icmp eq i32 %b, 0
|
|
br i1 %tobool, label %if.else, label %if.then
|
|
|
|
if.then: ; preds = %entry
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.else: ; preds = %entry
|
|
%tobool3 = icmp eq i32 %d, 0
|
|
br i1 %tobool3, label %if.end7, label %if.then4
|
|
|
|
if.then4: ; preds = %if.else
|
|
tail call void @bar() nounwind
|
|
br label %if.end7
|
|
|
|
if.end7: ; preds = %if.else, %if.then4, %if.then
|
|
%x.0 = phi i32* [ %a, %if.then ], [ null, %if.then4 ], [ null, %if.else ]
|
|
%gep = getelementptr i32* %x.0, i32 10
|
|
%tmp9 = load i32* %gep
|
|
%tmp10 = or i32 %tmp9, 1
|
|
store i32 %tmp10, i32* %gep
|
|
ret i32 %tmp9
|
|
; CHECK-LABEL: @test4(
|
|
; CHECK-NOT: phi
|
|
}
|