+; PR892
+; RUN: opt < %s -scalarrepl -S | FileCheck %s
-; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep alloca &&
-; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep 'ret sbyte'
-target endian = little
-target pointersize = 32
+target datalayout = "e-p:32:32-p1:16:16-n8:16:32"
target triple = "i686-apple-darwin8.7.2"
-implementation ; Functions:
+%struct.Val = type { i32*, i32 }
-sbyte* %test(short* %X) {
- %X_addr = alloca short*
- store short* %X, short** %X_addr
- %X_addr = cast short** %X_addr to sbyte**
- %tmp = load sbyte** %X_addr
- ret sbyte* %tmp
+define i8* @test(i16* %X) {
+; CHECK-LABEL: @test(
+; CHECK-NOT: alloca
+; CHECK: ret i8*
+ %X_addr = alloca i16* ; <i16**> [#uses=2]
+ store i16* %X, i16** %X_addr
+ %X_addr.upgrd.1 = bitcast i16** %X_addr to i8** ; <i8**> [#uses=1]
+ %tmp = load i8** %X_addr.upgrd.1 ; <i8*> [#uses=1]
+ ret i8* %tmp
}
+define i8 addrspace(1)* @test_as1(i16 addrspace(1)* %x) {
+; CHECK-LABEL: @test_as1(
+; CHECK-NEXT: %1 = ptrtoint i16 addrspace(1)* %x to i16
+; CHECK-NEXT: %2 = inttoptr i16 %1 to i8 addrspace(1)*
+; CHECK-NEXT: ret i8 addrspace(1)* %2
+ %x_addr = alloca i16 addrspace(1)*
+ store i16 addrspace(1)* %x, i16 addrspace(1)** %x_addr
+ %x_addr.upgrd.1 = bitcast i16 addrspace(1)** %x_addr to i8 addrspace(1)**
+ %tmp = load i8 addrspace(1)** %x_addr.upgrd.1
+ ret i8 addrspace(1)* %tmp
+}
+
+define i8 addrspace(1)* @test_as1_array(i16 addrspace(1)* %x) {
+; CHECK-LABEL: @test_as1_array(
+; CHECK-NEXT: %1 = ptrtoint i16 addrspace(1)* %x to i16
+; CHECK-NEXT: %2 = inttoptr i16 %1 to i8 addrspace(1)*
+; CHECK-NEXT: ret i8 addrspace(1)* %2
+ %as_ptr_array = alloca [4 x i16 addrspace(1)*]
+ %elem1 = getelementptr [4 x i16 addrspace(1)*]* %as_ptr_array, i32 0, i32 1
+ store i16 addrspace(1)* %x, i16 addrspace(1)** %elem1
+ %elem1.cast = bitcast i16 addrspace(1)** %elem1 to i8 addrspace(1)**
+ %tmp = load i8 addrspace(1)** %elem1.cast
+ ret i8 addrspace(1)* %tmp
+}
+
+
+define void @test2(i64 %Op.0) {
+; CHECK-LABEL: @test2(
+; CHECK-NOT: alloca
+; CHECK: ret void
+
+ %tmp = alloca %struct.Val, align 8 ; <%struct.Val*> [#uses=3]
+ %tmp1 = alloca %struct.Val, align 8 ; <%struct.Val*> [#uses=3]
+ %tmp.upgrd.2 = call i64 @_Z3foov( ) ; <i64> [#uses=1]
+ %tmp1.upgrd.3 = bitcast %struct.Val* %tmp1 to i64* ; <i64*> [#uses=1]
+ store i64 %tmp.upgrd.2, i64* %tmp1.upgrd.3
+ %tmp.upgrd.4 = getelementptr %struct.Val* %tmp, i32 0, i32 0 ; <i32**> [#uses=1]
+ %tmp2 = getelementptr %struct.Val* %tmp1, i32 0, i32 0 ; <i32**> [#uses=1]
+ %tmp.upgrd.5 = load i32** %tmp2 ; <i32*> [#uses=1]
+ store i32* %tmp.upgrd.5, i32** %tmp.upgrd.4
+ %tmp3 = getelementptr %struct.Val* %tmp, i32 0, i32 1 ; <i32*> [#uses=1]
+ %tmp4 = getelementptr %struct.Val* %tmp1, i32 0, i32 1 ; <i32*> [#uses=1]
+ %tmp.upgrd.6 = load i32* %tmp4 ; <i32> [#uses=1]
+ store i32 %tmp.upgrd.6, i32* %tmp3
+ %tmp7 = bitcast %struct.Val* %tmp to { i64 }* ; <{ i64 }*> [#uses=1]
+ %tmp8 = getelementptr { i64 }* %tmp7, i32 0, i32 0 ; <i64*> [#uses=1]
+ %tmp9 = load i64* %tmp8 ; <i64> [#uses=1]
+ call void @_Z3bar3ValS_( i64 %Op.0, i64 %tmp9 )
+ ret void
+}
+
+declare i64 @_Z3foov()
+
+declare void @_Z3bar3ValS_(i64, i64)