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Diffstat (limited to 'test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll')
| -rw-r--r-- | test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll b/test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll new file mode 100644 index 0000000..8783a11 --- /dev/null +++ b/test/CodeGen/X86/2006-04-27-ISelFoldingBug.ll @@ -0,0 +1,29 @@ +; RUN: llc < %s -march=x86 -mtriple=i686-apple-darwin8 -relocation-model=static > %t +; RUN: grep {movl _last} %t | count 1 +; RUN: grep {cmpl.*_last} %t | count 1 + +@block = external global i8* ; <i8**> [#uses=1] +@last = external global i32 ; <i32*> [#uses=3] + +define i1 @loadAndRLEsource_no_exit_2E_1_label_2E_0(i32 %tmp.21.reload, i32 %tmp.8) { +newFuncRoot: + br label %label.0 +label.0.no_exit.1_crit_edge.exitStub: ; preds = %label.0 + ret i1 true +codeRepl5.exitStub: ; preds = %label.0 + ret i1 false +label.0: ; preds = %newFuncRoot + %tmp.35 = load i32* @last ; <i32> [#uses=1] + %inc.1 = add i32 %tmp.35, 1 ; <i32> [#uses=2] + store i32 %inc.1, i32* @last + %tmp.36 = load i8** @block ; <i8*> [#uses=1] + %tmp.38 = getelementptr i8* %tmp.36, i32 %inc.1 ; <i8*> [#uses=1] + %tmp.40 = trunc i32 %tmp.21.reload to i8 ; <i8> [#uses=1] + store i8 %tmp.40, i8* %tmp.38 + %tmp.910 = load i32* @last ; <i32> [#uses=1] + %tmp.1111 = icmp slt i32 %tmp.910, %tmp.8 ; <i1> [#uses=1] + %tmp.1412 = icmp ne i32 %tmp.21.reload, 257 ; <i1> [#uses=1] + %tmp.1613 = and i1 %tmp.1111, %tmp.1412 ; <i1> [#uses=1] + br i1 %tmp.1613, label %label.0.no_exit.1_crit_edge.exitStub, label %codeRepl5.exitStub +} + |