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Test case for PR748

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llvm-svn: 28000
This commit is contained in:
Evan Cheng 2006-04-28 01:21:37 +00:00
parent 65291785c8
commit b44e984d41
1 changed files with 31 additions and 0 deletions
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test/Regression/CodeGen/X86/2006-04-27-ISelFoldingBug.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static | grep 'movl _last' | wc -l | grep 2
%block = external global ubyte* ; <ubyte**> [#uses=1]
%last = external global int ; <int*> [#uses=3]
implementation ; Functions:
bool %loadAndRLEsource_no_exit_2E_1_label_2E_0(int %tmp.21.reload, int %tmp.8) {
newFuncRoot:
br label %label.0
label.0.no_exit.1_crit_edge.exitStub: ; preds = %label.0
ret bool true
codeRepl5.exitStub: ; preds = %label.0
ret bool false
label.0: ; preds = %newFuncRoot
%tmp.35 = load int* %last ; <int> [#uses=1]
%inc.1 = add int %tmp.35, 1 ; <int> [#uses=2]
store int %inc.1, int* %last
%tmp.36 = load ubyte** %block ; <ubyte*> [#uses=1]
%tmp.38 = getelementptr ubyte* %tmp.36, int %inc.1 ; <ubyte*> [#uses=1]
%tmp.40 = cast int %tmp.21.reload to ubyte ; <ubyte> [#uses=1]
store ubyte %tmp.40, ubyte* %tmp.38
%tmp.910 = load int* %last ; <int> [#uses=1]
%tmp.1111 = setlt int %tmp.910, %tmp.8 ; <bool> [#uses=1]
%tmp.1412 = setne int %tmp.21.reload, 257 ; <bool> [#uses=1]
%tmp.1613 = and bool %tmp.1111, %tmp.1412 ; <bool> [#uses=1]
br bool %tmp.1613, label %label.0.no_exit.1_crit_edge.exitStub, label %codeRepl5.exitStub
}