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/LowerSetJmp/simpletest.ll b/test/Transforms/LowerSetJmp/simpletest.ll
new file mode 100644
index 0000000..d749d5f
--- /dev/null
+++ b/test/Transforms/LowerSetJmp/simpletest.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -lowersetjmp | llvm-dis | grep invoke
+
+%JmpBuf = type int
+%.str_1 = internal constant [13 x sbyte] c"returned %d\0A\00"
+
+implementation
+
+declare void %llvm.longjmp(%JmpBuf *%B, int %Val)
+declare int %llvm.setjmp(%JmpBuf *%B)
+
+declare void %foo()
+
+int %simpletest() {
+ %B = alloca %JmpBuf
+ %Val = call int %llvm.setjmp(%JmpBuf* %B)
+ %V = cast int %Val to bool
+ br bool %V, label %LongJumped, label %Normal
+Normal:
+ call void %foo()
+ call void %llvm.longjmp(%JmpBuf* %B, int 42)
+ ret int 0 ;; not reached
+LongJumped:
+ ret int %Val
+}
+
+declare int %printf(sbyte*, ...)
+
+int %main() {
+ %V = call int %simpletest()
+ call int(sbyte*, ...)* %printf(sbyte* getelementptr ([13 x sbyte]* %.str_1, long 0, long 0), int %V)
+ ret int 0
+}