Enable tail merging on PPC.

[oota-llvm.git] / test / Transforms / ScalarRepl / memset-aggregate.ll

diff --git a/test/Transforms/ScalarRepl/memset-aggregate.ll b/test/Transforms/ScalarRepl/memset-aggregate.ll
index dbe50b5ed8ae4cf03d034b24fd11a1950086d0c5..42e7a0ffdc6a1bb03074e81a84c11c97bb88d2b9 100644 (file)
--- a/test/Transforms/ScalarRepl/memset-aggregate.ll
+++ b/test/Transforms/ScalarRepl/memset-aggregate.ll
@@ -1,44 +1,42 @@
-; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep 'ret i32 16843009'
-; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep alloca
 ; PR1226
+; RUN: opt < %s -scalarrepl -S | grep {ret i32 16843009}
+; RUN: opt < %s -scalarrepl -S | not grep alloca
+; RUN: opt < %s -scalarrepl -instcombine -S | grep {ret i16 514}
 
 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 )
+        call void @llvm.memcpy.p0i8.p0i8.i32(i8* %L2, i8* %tmp13, i32 8, i32 4, i1 false)
        %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 )
+        call void @llvm.memset.p0i8.i32(i8* %L12, i8 0, i32 32, i32 16, i1 false)
        %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 )
+       call void @llvm.memset.p0i8.i32(i8* %B1, i8 1, i32 24, i32 16, i1 false)
        %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]
@@ -47,3 +45,23 @@ entry:
        %tmp7 = load i32* %tmp6         ; <i32> [#uses=1]
        ret i32 %tmp7
 }
+
+
+       %struct.f = type { i32, i32, i32, i32, i32, i32 }
+
+define i16 @test4() nounwind {
+entry:
+       %A = alloca %struct.f, align 8          ; <%struct.f*> [#uses=3]
+       %0 = getelementptr %struct.f* %A, i32 0, i32 0          ; <i32*> [#uses=1]
+       store i32 1, i32* %0, align 8
+       %1 = getelementptr %struct.f* %A, i32 0, i32 1          ; <i32*> [#uses=1]
+       %2 = bitcast i32* %1 to i8*             ; <i8*> [#uses=1]
+       call void @llvm.memset.p0i8.i32(i8* %2, i8 2, i32 12, i32 4, i1 false)
+       %3 = getelementptr %struct.f* %A, i32 0, i32 2          ; <i32*> [#uses=1]
+       %4 = load i32* %3, align 8              ; <i32> [#uses=1]
+       %retval12 = trunc i32 %4 to i16         ; <i16> [#uses=1]
+       ret i16 %retval12
+}
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
+
+declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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