Regression is gone, don't try to find it on clean target.

llvm-svn: 33296

1 files changed, 47 insertions, 0 deletions

diff --git a/llvm/test/ExecutionEngine/2002-12-16-ArgTest.ll b/llvm/test/ExecutionEngine/2002-12-16-ArgTest.ll
new file mode 100644
index 00000000000..4ef1439d713
--- /dev/null
+++ b/llvm/test/ExecutionEngine/2002-12-16-ArgTest.ll
@@ -0,0 +1,47 @@
+; RUN: llvm-upgrade %s | llvm-as -f -o %t.bc
+; RUN: lli %t.bc > /dev/null
+
+%.LC0 = internal global [10 x sbyte] c"argc: %d\0A\00"
+
+implementation   ; Functions:
+
+declare int %puts(sbyte*)
+
+void %getoptions(int* %argc) {
+bb0:		; No predecessors!
+	ret void
+}
+
+declare int %printf(sbyte*, ...)
+
+int %main(int %argc, sbyte** %argv) {
+bb0:		; No predecessors!
+	call int (sbyte*, ...)* %printf( sbyte* getelementptr ([10 x sbyte]* %.LC0, long 0, long 0), int %argc)
+	%cast224 = cast sbyte** %argv to sbyte*		; <sbyte*> [#uses=1]
+	%local = alloca sbyte*		; <sbyte**> [#uses=3]
+	store sbyte* %cast224, sbyte** %local
+	%cond226 = setle int %argc, 0		; <bool> [#uses=1]
+	br bool %cond226, label %bb3, label %bb2
+
+bb2:		; preds = %bb2, %bb0
+	%cann-indvar = phi int [ 0, %bb0 ], [ %add1-indvar, %bb2 ]		; <int> [#uses=2]
+	%add1-indvar = add int %cann-indvar, 1		; <int> [#uses=2]
+	%cann-indvar-idxcast = cast int %cann-indvar to long		; <long> [#uses=1]
+	;%reg115 = load sbyte** %local		; <sbyte*> [#uses=1]
+	;%cann-indvar-idxcast-scale = mul long %cann-indvar-idxcast, 8		; <long> [#uses=1]
+	;%reg232 = getelementptr sbyte* %reg115, long %cann-indvar-idxcast-scale		; <sbyte*> [#uses=1]
+	;%cast235 = cast sbyte* %reg232 to sbyte**		; <sbyte**> [#uses=1]
+	%CT = cast sbyte**  %local to sbyte***
+	%reg115 = load sbyte*** %CT
+	%cast235 = getelementptr sbyte** %reg115, long %cann-indvar-idxcast
+
+	%reg117 = load sbyte** %cast235		; <sbyte*> [#uses=1]
+	%reg236 = call int %puts( sbyte* %reg117 )		; <int> [#uses=0]
+	%cond239 = setlt int %add1-indvar, %argc		; <bool> [#uses=1]
+	br bool %cond239, label %bb2, label %bb3
+
+bb3:		; preds = %bb2, %bb0
+	%cast243 = cast sbyte** %local to int*		; <int*> [#uses=1]
+	call void %getoptions( int* %cast243 )
+	ret int 0
+}