[InstCombine] SSE/AVX vector shifts demanded shift amount bits

[oota-llvm.git] / test / Transforms / ScalarRepl / union-pointer.ll

diff --git a/test/Transforms/ScalarRepl/union-pointer.ll b/test/Transforms/ScalarRepl/union-pointer.ll
index 269b4b9ff52ea8b0710962fff621bd1c90007a36..6a5db1c4d6bda72c242d3d12039d63ccbfc11a19 100644 (file)
--- a/test/Transforms/ScalarRepl/union-pointer.ll
+++ b/test/Transforms/ScalarRepl/union-pointer.ll
@@ -1,37 +1,70 @@
 ; PR892
-; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | \
-; RUN:   not grep alloca
-; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep {ret i8}
+; RUN: opt < %s -scalarrepl -S | FileCheck %s
 
-target datalayout = "e-p:32:32"
+
+target datalayout = "e-p:32:32-p1:16:16-n8:16:32"
 target triple = "i686-apple-darwin8.7.2"
-       %struct.Val = type { i32*, i32 }
+
+%struct.Val = type { i32*, i32 }
 
 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]
+       %tmp = load i8*, 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)*, 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)*], [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)*, 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]
+       %tmp.upgrd.4 = getelementptr %struct.Val, %struct.Val* %tmp, i32 0, i32 0               ; <i32**> [#uses=1]
+       %tmp2 = getelementptr %struct.Val, %struct.Val* %tmp1, i32 0, i32 0             ; <i32**> [#uses=1]
+       %tmp.upgrd.5 = load i32*, 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]
+       %tmp3 = getelementptr %struct.Val, %struct.Val* %tmp, i32 0, i32 1              ; <i32*> [#uses=1]
+       %tmp4 = getelementptr %struct.Val, %struct.Val* %tmp1, i32 0, i32 1             ; <i32*> [#uses=1]
+       %tmp.upgrd.6 = load i32, 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]
+       %tmp8 = getelementptr { i64 }, { i64 }* %tmp7, i32 0, i32 0             ; <i64*> [#uses=1]
+       %tmp9 = load i64, i64* %tmp8            ; <i64> [#uses=1]
        call void @_Z3bar3ValS_( i64 %Op.0, i64 %tmp9 )
        ret void
 }