It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/GlobalOpt/2007-04-05-Crash.ll b/test/Transforms/GlobalOpt/2007-04-05-Crash.ll
new file mode 100644
index 0000000..bf957b4
--- /dev/null
+++ b/test/Transforms/GlobalOpt/2007-04-05-Crash.ll
@@ -0,0 +1,34 @@
+; RUN: llvm-as < %s | opt -globalopt -disable-output
+
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
+target triple = "thumb-apple-darwin8"
+@replacementUnichar = internal global i16 -3 ; <i16*> [#uses=2]
+@"L_OBJC_IMAGE_INFO" = internal global [2 x i32] zeroinitializer ; <[2 x i32]*> [#uses=1]
+@llvm.used = appending global [1 x i8*] [ i8* bitcast ([2 x i32]* @"L_OBJC_IMAGE_INFO" to i8*) ] ; <[1 x i8*]*> [#uses=0]
+
+define i16 @__NSCharToUnicharCFWrapper(i8 zext %ch) zext {
+entry:
+ %iftmp.0.0.in.in = select i1 false, i16* @replacementUnichar, i16* null ; <i16*> [#uses=1]
+ %iftmp.0.0.in = load i16* %iftmp.0.0.in.in ; <i16> [#uses=1]
+ ret i16 %iftmp.0.0.in
+}
+
+define void @__NSASCIICharToUnichar() {
+entry:
+ ret void
+}
+
+define void @_NSDefaultCStringEncoding() {
+entry:
+ call void @__NSSetCStringCharToUnichar( )
+ br i1 false, label %cond_true6, label %cond_next8
+
+cond_true6: ; preds = %entry
+ store i16 -2, i16* @replacementUnichar
+ ret void
+
+cond_next8: ; preds = %entry
+ ret void
+}
+
+declare void @__NSSetCStringCharToUnichar()