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llvm-6502/test/Transforms/PhaseOrdering/PR6627.ll

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Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID This is done to avoid odd test failures, like the one fixed in r171243. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171246 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-30 01:28:40 +00:00
; RUN: opt -O3 -S < %s | FileCheck %s
Extract the broken part of XFAILed test into its own file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155081 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-19 00:20:38 +00:00
; XFAIL: *
declare i32 @doo(...)
; PR6627 - This whole nasty sequence should be flattened down to a single
; 32-bit comparison.
define void @test2(i8* %arrayidx) nounwind ssp {
entry:
%xx = bitcast i8* %arrayidx to i32*
%x1 = load i32* %xx, align 4
%tmp = trunc i32 %x1 to i8
%conv = zext i8 %tmp to i32
%cmp = icmp eq i32 %conv, 127
br i1 %cmp, label %land.lhs.true, label %if.end
land.lhs.true: ; preds = %entry
%arrayidx4 = getelementptr inbounds i8* %arrayidx, i64 1
%tmp5 = load i8* %arrayidx4, align 1
%conv6 = zext i8 %tmp5 to i32
%cmp7 = icmp eq i32 %conv6, 69
br i1 %cmp7, label %land.lhs.true9, label %if.end
land.lhs.true9: ; preds = %land.lhs.true
%arrayidx12 = getelementptr inbounds i8* %arrayidx, i64 2
%tmp13 = load i8* %arrayidx12, align 1
%conv14 = zext i8 %tmp13 to i32
%cmp15 = icmp eq i32 %conv14, 76
br i1 %cmp15, label %land.lhs.true17, label %if.end
land.lhs.true17: ; preds = %land.lhs.true9
%arrayidx20 = getelementptr inbounds i8* %arrayidx, i64 3
%tmp21 = load i8* %arrayidx20, align 1
%conv22 = zext i8 %tmp21 to i32
%cmp23 = icmp eq i32 %conv22, 70
br i1 %cmp23, label %if.then, label %if.end
if.then: ; preds = %land.lhs.true17
%call25 = call i32 (...)* @doo()
br label %if.end
if.end:
ret void
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 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 $NAME fi done git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 01:42:54 +00:00
; CHECK-LABEL: @test2(
Extract the broken part of XFAILed test into its own file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155081 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-19 00:20:38 +00:00
; CHECK: %x1 = load i32* %xx, align 4
; CHECK-NEXT: icmp eq i32 %x1, 1179403647
; CHECK-NEXT: br i1 {{.*}}, label %if.then, label %if.end
}
; PR6627 - This should all be flattened down to one compare. This is the same
; as test2, except that the initial load is done as an i8 instead of i32, thus
; requiring widening.
define void @test2a(i8* %arrayidx) nounwind ssp {
entry:
%x1 = load i8* %arrayidx, align 4
%conv = zext i8 %x1 to i32
%cmp = icmp eq i32 %conv, 127
br i1 %cmp, label %land.lhs.true, label %if.end
land.lhs.true: ; preds = %entry
%arrayidx4 = getelementptr inbounds i8* %arrayidx, i64 1
%tmp5 = load i8* %arrayidx4, align 1
%conv6 = zext i8 %tmp5 to i32
%cmp7 = icmp eq i32 %conv6, 69
br i1 %cmp7, label %land.lhs.true9, label %if.end
land.lhs.true9: ; preds = %land.lhs.true
%arrayidx12 = getelementptr inbounds i8* %arrayidx, i64 2
%tmp13 = load i8* %arrayidx12, align 1
%conv14 = zext i8 %tmp13 to i32
%cmp15 = icmp eq i32 %conv14, 76
br i1 %cmp15, label %land.lhs.true17, label %if.end
land.lhs.true17: ; preds = %land.lhs.true9
%arrayidx20 = getelementptr inbounds i8* %arrayidx, i64 3
%tmp21 = load i8* %arrayidx20, align 1
%conv22 = zext i8 %tmp21 to i32
%cmp23 = icmp eq i32 %conv22, 70
br i1 %cmp23, label %if.then, label %if.end
if.then: ; preds = %land.lhs.true17
%call25 = call i32 (...)* @doo()
br label %if.end
if.end:
ret void
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$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
2013-07-14 01:42:54 +00:00
; CHECK-LABEL: @test2a(
Extract the broken part of XFAILed test into its own file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155081 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-19 00:20:38 +00:00
; CHECK: %x1 = load i32* {{.*}}, align 4
; CHECK-NEXT: icmp eq i32 %x1, 1179403647
; CHECK-NEXT: br i1 {{.*}}, label %if.then, label %if.end
}
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