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Diffstat (limited to 'test/CodeGen/X86/2008-12-01-loop-iv-used-outside-loop.ll')
| -rw-r--r-- | test/CodeGen/X86/2008-12-01-loop-iv-used-outside-loop.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2008-12-01-loop-iv-used-outside-loop.ll b/test/CodeGen/X86/2008-12-01-loop-iv-used-outside-loop.ll new file mode 100644 index 0000000000..48de967016 --- /dev/null +++ b/test/CodeGen/X86/2008-12-01-loop-iv-used-outside-loop.ll @@ -0,0 +1,28 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep -v lea +; ModuleID = '<stdin>' +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin9.5" + +define i8* @test(i8* %Q, i32* %L) nounwind { +entry: + br label %bb1 + +bb: ; preds = %bb1, %bb1 + %indvar.next = add i32 %P.0.rec, 1 ; <i32> [#uses=1] + br label %bb1 + +bb1: ; preds = %bb, %entry + %P.0.rec = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=3] + %P.0 = getelementptr i8* %Q, i32 %P.0.rec ; <i8*> [#uses=2] + %0 = load i8* %P.0, align 1 ; <i8> [#uses=1] + switch i8 %0, label %bb3 [ + i8 12, label %bb + i8 42, label %bb + ] + +bb3: ; preds = %bb1 + %P.0.sum = add i32 %P.0.rec, 2 ; <i32> [#uses=1] + %1 = getelementptr i8* %Q, i32 %P.0.sum ; <i8*> [#uses=1] + store i8 4, i8* %1, align 1 + ret i8* %P.0 +} |