Add enforce known alignment test with address space

llvm-svn: 188917

diff --git a/llvm/test/Transforms/InstCombine/enforce-known-alignment.ll b/llvm/test/Transforms/InstCombine/enforce-known-alignment.ll
index 6645d99035fa6c7880b4a1b7f47fe39cd6fc96f6..46bb60569fe2b4b0f1c391dddbc3c62f16e080f2 100644 (file)
--- a/llvm/test/Transforms/InstCombine/enforce-known-alignment.ll
+++ b/llvm/test/Transforms/InstCombine/enforce-known-alignment.ll
@@ -1,8 +1,12 @@
-; RUN: opt < %s -instcombine -S | grep alloca | grep "align 16"
-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-f80:128:128"
+; RUN: opt  -instcombine -S %s | FileCheck %s
+
+target datalayout = "e-p:32:32:32-p1:16:16:16-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-f80:128:128"
 target triple = "i386-apple-darwin9.6"
 
 define void @foo(i32) {
+; CHECK-LABEL: @foo(
+; CHECK: alloca
+; CHECK: align 16
        %2 = alloca [3 x <{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>], align 16                ; <[3 x <{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>]*> [#uses=1]
        %3 = getelementptr [3 x <{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>]* %2, i32 0, i32 0         ; <<{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>*> [#uses=1]
        %4 = getelementptr <{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>* %3, i32 0, i32 0               ; <{ { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } }*> [#uses=1]
@@ -11,8 +15,24 @@ define void @foo(i32) {
        %7 = getelementptr { [8 x i16] }* %6, i32 0, i32 0              ; <[8 x i16]*> [#uses=1]
        %8 = getelementptr [8 x i16]* %7, i32 0, i32 0          ; <i16*> [#uses=1]
        store i16 0, i16* %8, align 16
-        call void @bar(i16* %8)
+    call void @bar(i16* %8)
        ret void
 }
 
 declare void @bar(i16*)
+
+define void @foo_as1(i32 %a, [3 x <{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>] addrspace(1)* %b) {
+; CHECK-LABEL: @foo_as1(
+; CHECK: align 16
+  %1 = getelementptr [3 x <{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>] addrspace(1)* %b, i32 0, i32 0        ; <<{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }>*> [#uses=1]
+  %2 = getelementptr <{ { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } }> addrspace(1)* %1, i32 0, i32 0      ; <{ { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } }*> [#uses=1]
+  %3 = getelementptr { { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } } addrspace(1)* %2, i32 0, i32 0        ; <{ [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 }*> [#uses=1]
+  %4 = bitcast { [2 x { { i32 } }], [2 x i8], { i16 }, [2 x i8], i8, i8 } addrspace(1)* %3 to { [8 x i16] } addrspace(1)*     ; <{ [8 x i16] }*> [#uses=1]
+  %5 = getelementptr { [8 x i16] } addrspace(1)* %4, i32 0, i32 0     ; <[8 x i16]*> [#uses=1]
+  %6 = getelementptr [8 x i16] addrspace(1)* %5, i32 0, i32 0     ; <i16*> [#uses=1]
+  store i16 0, i16 addrspace(1)* %6, align 16
+  call void @bar_as1(i16 addrspace(1)* %6)
+  ret void
+}
+
+declare void @bar_as1(i16 addrspace(1)*)