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| author | Owen Anderson <resistor@mac.com> | 2007-06-16 00:25:10 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2007-06-16 00:25:10 +0000 |
| commit | 981746b4d0447fcc0f5e96fbc984d4ee52b92ab3 (patch) | |
| tree | f9f917403582a8f0d8c3f2157481ecabd206d052 /test/Transforms/GVNPRE | |
| parent | 24e5aada7d112447c41c12008f7daf1fc15a24bc (diff) | |
| download | external_llvm-981746b4d0447fcc0f5e96fbc984d4ee52b92ab3.zip external_llvm-981746b4d0447fcc0f5e96fbc984d4ee52b92ab3.tar.gz external_llvm-981746b4d0447fcc0f5e96fbc984d4ee52b92ab3.tar.bz2 | |
Testcase where GVNPRE was getting confused by invoke instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37609 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GVNPRE')
| -rw-r--r-- | test/Transforms/GVNPRE/2007-06-15-InvokeInst.ll | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/test/Transforms/GVNPRE/2007-06-15-InvokeInst.ll b/test/Transforms/GVNPRE/2007-06-15-InvokeInst.ll new file mode 100644 index 0000000..1d8f3b5 --- /dev/null +++ b/test/Transforms/GVNPRE/2007-06-15-InvokeInst.ll @@ -0,0 +1,70 @@ +; RUN: llvm-as < %s | opt -gvnpre | llvm-dis + +@.str1 = external constant [4 x i8] ; <[4 x i8]*> [#uses=1] +@.str2 = external constant [5 x i8] ; <[5 x i8]*> [#uses=1] + +define i32 @main(i32 %argc, i8** %argv) { +entry: + br i1 false, label %cond_next, label %cond_true + +cond_true: ; preds = %entry + ret i32 0 + +cond_next: ; preds = %entry + %tmp10 = invoke i16 @_ZN12token_stream4openEPKc( i8* null, i8* null ) sext + to label %invcont unwind label %cleanup690 ; <i16> [#uses=0] + +invcont: ; preds = %cond_next + %tmp15 = invoke i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @.str1, i32 0, i32 0) ) + to label %invcont14 unwind label %cleanup685 ; <i32> [#uses=0] + +invcont14: ; preds = %invcont + %tmp17 = invoke i8* @_ZN24lambda_expression_parser10expressionEPP11arglst_node( i8* null, i8** null ) + to label %cond_true22 unwind label %cleanup685 + +cond_true22: ; preds = %invcont14 + %tmp35 = invoke i32 null( i8* null ) + to label %cond_next56 unwind label %cleanup685 ; <i32> [#uses=0] + +cond_next56: ; preds = %cond_true22 + %tmp59 = invoke i32 (i8*, ...)* @printf( i8* getelementptr ([5 x i8]* @.str2, i32 0, i32 0) ) + to label %invcont58 unwind label %cleanup685 ; <i32> [#uses=0] + +invcont58: ; preds = %cond_next56 + invoke void null( i8* null, i8* null, i32 0 ) + to label %invcont72 unwind label %cleanup685 + +invcont72: ; preds = %invcont58 + %tmp143 = invoke i32 null( i8* null ) + to label %invcont142 unwind label %cleanup685 ; <i32> [#uses=0] + +invcont142: ; preds = %invcont72 + br i1 false, label %cond_false407, label %cond_true150 + +cond_true150: ; preds = %invcont142 + ret i32 0 + +cond_false407: ; preds = %invcont142 + %tmp431 = invoke i8* null( i8* null, i8* null, i32 0, i32* null ) + to label %bb432 unwind label %cleanup685 + +bb432: ; preds = %bb432, %cond_false407 + %rexp413.7 = phi i8* [ %tmp431, %cond_false407 ], [ %rexp413.7, %bb432 ] + %tmp434 = icmp eq i8* %rexp413.7, null ; <i1> [#uses=1] + br i1 %tmp434, label %bb432, label %cond_true437 + +cond_true437: ; preds = %bb432 + ret i32 0 + +cleanup685: ; preds = %cond_false407, %invcont72, %invcont58, %cond_next56, %cond_true22, %invcont14, %invcont + ret i32 0 + +cleanup690: ; preds = %cond_next + ret i32 0 +} + +declare i16 @_ZN12token_stream4openEPKc(i8*, i8*) sext + +declare i32 @printf(i8*, ...) + +declare i8* @_ZN24lambda_expression_parser10expressionEPP11arglst_node(i8*, i8**) |