Add test case for PR1545.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39749 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2007-07-10-StackerAssert.ll b/test/CodeGen/X86/2007-07-10-StackerAssert.ll
new file mode 100644 (file)
index 0000000..120284f
--- /dev/null
+++ b/test/CodeGen/X86/2007-07-10-StackerAssert.ll
@@ -0,0 +1,41 @@
+; RUN: llvm-as < %s | llc -mtriple=i686-pc-linux-gnu -mcpu=athlon -relocation-model=pic
+; PR1545
+
+@.str97 = external constant [56 x i8]          ; <[56 x i8]*> [#uses=1]
+
+declare void @PR_LogPrint(i8*, ...)
+
+define i32 @_ZN13nsPrintEngine19SetupToPrintContentEP16nsIDeviceContextP12nsIDOMWindow() {
+entry:
+       br i1 false, label %cond_true122, label %cond_next453
+
+cond_true122:          ; preds = %entry
+       br i1 false, label %bb164, label %cond_true136
+
+cond_true136:          ; preds = %cond_true122
+       ret i32 0
+
+bb164:         ; preds = %cond_true122
+       br i1 false, label %bb383, label %cond_true354
+
+cond_true354:          ; preds = %bb164
+       ret i32 0
+
+bb383:         ; preds = %bb164
+       %tmp408 = load float* null              ; <float> [#uses=2]
+       br i1 false, label %cond_true425, label %cond_next443
+
+cond_true425:          ; preds = %bb383
+       %tmp430 = load float* null              ; <float> [#uses=1]
+       %tmp432 = sub float %tmp430, %tmp408            ; <float> [#uses=1]
+       %tmp432433 = fpext float %tmp432 to double              ; <double> [#uses=1]
+       %tmp434435 = fpext float %tmp408 to double              ; <double> [#uses=1]
+       call void (i8*, ...)* @PR_LogPrint( i8* getelementptr ([56 x i8]* @.str97, i32 0, i32 0), double 0.000000e+00, double %tmp434435, double %tmp432433 )
+       ret i32 0
+
+cond_next443:          ; preds = %bb383
+       ret i32 0
+
+cond_next453:          ; preds = %entry
+       ret i32 0
+}