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

[Chris Lattner]

Changes in directory llvm/test/Transforms/ScalarRepl:

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

testcase for SROA with memset etc


---
Diffs of the changes:  (+48 -0)

 memset-aggregate.ll |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 48 insertions(+)


Index: llvm/test/Transforms/ScalarRepl/memset-aggregate.ll
diff -c /dev/null llvm/test/Transforms/ScalarRepl/memset-aggregate.ll:1.1
*** /dev/null	Sun Mar 18 19:09:10 2007
--- llvm/test/Transforms/ScalarRepl/memset-aggregate.ll	Sun Mar 18 19:09:00 2007
***************
*** 0 ****
--- 1,48 ----
+ ; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep 'ret i32 16843009'
+ ; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep alloca
+ 
+ target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+ target triple = "i686-apple-darwin8"
+ 	%struct.bar = type { %struct.foo, i64, double }
+ 	%struct.foo = type { i32, i32 }
+ 
+ implementation   ; Functions:
+ 
+ define i32 @test1(%struct.foo* %P) {
+ entry:
+ 	%L = alloca %struct.foo, align 8		; <%struct.foo*> [#uses=2]
+ 	%L2 = bitcast %struct.foo* %L to i8*		; <i8*> [#uses=1]
+ 	%tmp13 = bitcast %struct.foo* %P to i8*		; <i8*> [#uses=1]
+ 	call void @llvm.memcpy.i32( i8* %L2, i8* %tmp13, i32 8, i32 4 )
+ 	%tmp4 = getelementptr %struct.foo* %L, i32 0, i32 0		; <i32*> [#uses=1]
+ 	%tmp5 = load i32* %tmp4		; <i32> [#uses=1]
+ 	ret i32 %tmp5
+ }
+ 
+ declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
+ 
+ define i32 @test2() {
+ entry:
+ 	%L = alloca [4 x %struct.foo], align 16		; <[4 x %struct.foo]*> [#uses=2]
+ 	%L12 = bitcast [4 x %struct.foo]* %L to i8*		; <i8*> [#uses=1]
+ 	call void @llvm.memset.i32( i8* %L12, i8 0, i32 32, i32 16 )
+ 	%tmp4 = getelementptr [4 x %struct.foo]* %L, i32 0, i32 0, i32 0		; <i32*> [#uses=1]
+ 	%tmp5 = load i32* %tmp4		; <i32> [#uses=1]
+ 	ret i32 %tmp5
+ }
+ 
+ declare void @llvm.memset.i32(i8*, i8, i32, i32)
+ 
+ define i32 @test3() {
+ entry:
+ 	%B = alloca %struct.bar, align 16		; <%struct.bar*> [#uses=4]
+ 	%B1 = bitcast %struct.bar* %B to i8*		; <i8*> [#uses=1]
+ 	call void @llvm.memset.i32( i8* %B1, i8 1, i32 24, i32 16 )
+ 	%tmp3 = getelementptr %struct.bar* %B, i32 0, i32 0, i32 0		; <i32*> [#uses=1]
+ 	store i32 1, i32* %tmp3
+ 	%tmp4 = getelementptr %struct.bar* %B, i32 0, i32 2		; <double*> [#uses=1]
+ 	store double 1.000000e+01, double* %tmp4
+ 	%tmp6 = getelementptr %struct.bar* %B, i32 0, i32 0, i32 1		; <i32*> [#uses=1]
+ 	%tmp7 = load i32* %tmp6		; <i32> [#uses=1]
+ 	ret i32 %tmp7
+ }