[llvm-commits] CVS: llvm/test/Regression/CodeGen/Generic/SwitchLowering.ll

Chris Lattner sabre at nondot.org
Sun Oct 22 14:36:20 PDT 2006



Changes in directory llvm/test/Regression/CodeGen/Generic:

SwitchLowering.ll added (r1.1)
---
Log message:

new testcase for PR964: http://llvm.org/PR964 


---
Diffs of the changes:  (+27 -0)

 SwitchLowering.ll |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+)


Index: llvm/test/Regression/CodeGen/Generic/SwitchLowering.ll
diff -c /dev/null llvm/test/Regression/CodeGen/Generic/SwitchLowering.ll:1.1
*** /dev/null	Sun Oct 22 16:36:16 2006
--- llvm/test/Regression/CodeGen/Generic/SwitchLowering.ll	Sun Oct 22 16:36:06 2006
***************
*** 0 ****
--- 1,27 ----
+ ; RUN: llvm-as < %s | llc -march=x86 | grep cmp | wc -l | grep 1
+ ; PR964
+ 
+ sbyte* %FindChar(sbyte* %CurPtr) {
+ entry:
+ 	br label %bb
+ 
+ bb:		; preds = %bb, %entry
+ 	%indvar = phi uint [ 0, %entry ], [ %indvar.next, %bb ]		; <uint> [#uses=3]
+ 	%CurPtr_addr.0.rec = cast uint %indvar to int		; <int> [#uses=1]
+ 	%CurPtr_addr.0 = getelementptr sbyte* %CurPtr, uint %indvar		; <sbyte*> [#uses=1]
+ 	%tmp = load sbyte* %CurPtr_addr.0		; <sbyte> [#uses=2]
+ 	%tmp2.rec = add int %CurPtr_addr.0.rec, 1		; <int> [#uses=1]
+ 	%tmp2 = getelementptr sbyte* %CurPtr, int %tmp2.rec		; <sbyte*> [#uses=1]
+ 	%indvar.next = add uint %indvar, 1		; <uint> [#uses=1]
+ 	switch sbyte %tmp, label %bb [
+ 		 sbyte 0, label %bb7
+ 		 sbyte 120, label %bb7
+ 	]
+ 
+ bb7:		; preds = %bb, %bb
+ 	%tmp = cast sbyte %tmp to ubyte		; <ubyte> [#uses=1]
+ 	tail call void %foo( ubyte %tmp )
+ 	ret sbyte* %tmp2
+ }
+ 
+ declare void %foo(ubyte)






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