[llvm-commits] CVS: llvm/test/Transforms/ScalarRepl/memset-aggregate-byte-leader.ll

[Chris Lattner]

Changes in directory llvm/test/Transforms/ScalarRepl:

memset-aggregate-byte-leader.ll added (r1.1)
---
Log message:

new testcase


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Diffs of the changes:  (+20 -0)

 memset-aggregate-byte-leader.ll |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+)


Index: llvm/test/Transforms/ScalarRepl/memset-aggregate-byte-leader.ll
diff -c /dev/null llvm/test/Transforms/ScalarRepl/memset-aggregate-byte-leader.ll:1.1
*** /dev/null	Sun Mar 18 19:11:40 2007
--- llvm/test/Transforms/ScalarRepl/memset-aggregate-byte-leader.ll	Sun Mar 18 19:11:30 2007
***************
*** 0 ****
--- 1,20 ----
+ ; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep 'call void @llvm.memcpy.i32' &&
+ ; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep 'getelementptr'
+ target datalayout = "E-p:32:32"
+ target triple = "powerpc-apple-darwin8.8.0"
+ 	%struct.foo = type { i8, i8 }
+ 
+ implementation   ; Functions:
+ 
+ define i32 @test1(%struct.foo* %P) {
+ entry:
+ 	%L = alloca %struct.foo, align 2		; <%struct.foo*> [#uses=1]
+ 	%L2 = getelementptr %struct.foo* %L, i32 0, i32 0		; <i8*> [#uses=2]
+ 	%tmp13 = getelementptr %struct.foo* %P, i32 0, i32 0		; <i8*> [#uses=1]
+ 	call void @llvm.memcpy.i32( i8* %L2, i8* %tmp13, i32 2, i32 1 )
+ 	%tmp5 = load i8* %L2		; <i8> [#uses=1]
+ 	%tmp56 = sext i8 %tmp5 to i32		; <i32> [#uses=1]
+ 	ret i32 %tmp56
+ }
+ 
+ declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)