Don't track max alignment during stack object allocations since they can be deleted...

[oota-llvm.git] / test / CodeGen / X86 / 2008-02-27-PEICrash.ll

diff --git a/test/CodeGen/X86/2008-02-27-PEICrash.ll b/test/CodeGen/X86/2008-02-27-PEICrash.ll
new file mode 100644 (file)
index 0000000..b644d8f
--- /dev/null
+++ b/test/CodeGen/X86/2008-02-27-PEICrash.ll
@@ -0,0 +1,33 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2
+
+define i64 @__divsc3(float %a, float %b, float %c, float %d) nounwind readnone  {
+entry:
+       br i1 false, label %bb56, label %bb33
+
+bb33:          ; preds = %entry
+       br label %bb56
+
+bb56:          ; preds = %bb33, %entry
+       %tmp36.pn = phi float [ 0.000000e+00, %bb33 ], [ 0.000000e+00, %entry ]         ; <float> [#uses=1]
+       %b.pn509 = phi float [ %b, %bb33 ], [ %a, %entry ]              ; <float> [#uses=1]
+       %a.pn = phi float [ %a, %bb33 ], [ %b, %entry ]         ; <float> [#uses=1]
+       %tmp41.pn508 = phi float [ 0.000000e+00, %bb33 ], [ 0.000000e+00, %entry ]              ; <float> [#uses=1]
+       %tmp51.pn = phi float [ 0.000000e+00, %bb33 ], [ %a, %entry ]           ; <float> [#uses=1]
+       %tmp44.pn = mul float %tmp36.pn, %b.pn509               ; <float> [#uses=1]
+       %tmp46.pn = add float %tmp44.pn, %a.pn          ; <float> [#uses=1]
+       %tmp53.pn = sub float 0.000000e+00, %tmp51.pn           ; <float> [#uses=1]
+       %x.0 = fdiv float %tmp46.pn, %tmp41.pn508               ; <float> [#uses=1]
+       %y.0 = fdiv float %tmp53.pn, 0.000000e+00               ; <float> [#uses=1]
+       br i1 false, label %bb433, label %bb98
+
+bb98:          ; preds = %bb56
+       %tmp102 = mul float 0.000000e+00, %a            ; <float> [#uses=1]
+       %tmp106 = mul float 0.000000e+00, %b            ; <float> [#uses=1]
+       br label %bb433
+
+bb433:         ; preds = %bb98, %bb56
+       %x.1 = phi float [ %tmp102, %bb98 ], [ %x.0, %bb56 ]            ; <float> [#uses=0]
+       %y.1 = phi float [ %tmp106, %bb98 ], [ %y.0, %bb56 ]            ; <float> [#uses=1]
+       %tmp460 = add float %y.1, 0.000000e+00          ; <float> [#uses=0]
+       ret i64 0
+}