Changes in directory llvm/test/Transforms/ScalarRepl:
memset-aggregate-byte-leader.ll added (r1.1)
---
Log message:
new testcase
---
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)
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