It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll b/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll
new file mode 100644
index 0000000..d476462
--- /dev/null
+++ b/test/CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -march=ppc32
+; RUN: llvm-as < %s | llc -march=ppc64
+
+; Test two things: 1) that a frameidx can be rewritten in an inline asm
+; 2) that inline asms can handle reg+imm addr modes.
+
+ %struct.A = type { i32, i32 }
+
+
+define void @test1() {
+entry:
+ %Out = alloca %struct.A, align 4 ; <%struct.A*> [#uses=1]
+ %tmp2 = getelementptr %struct.A* %Out, i32 0, i32 1
+ %tmp5 = call i32 asm "lwbrx $0, $1", "=r,m"(i32* %tmp2 )
+ ret void
+}
+
+define void @test2() {
+entry:
+ %Out = alloca %struct.A, align 4 ; <%struct.A*> [#uses=1]
+ %tmp2 = getelementptr %struct.A* %Out, i32 0, i32 0 ; <i32*> [#uses=1]
+ %tmp5 = call i32 asm "lwbrx $0, $2, $1", "=r,r,bO,m"( i8* null, i32 0, i32* %tmp2 ) ; <i32> [#uses=0]
+ ret void
+}