Add sparc test for memory operand used in inline asm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57348 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll b/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll
new file mode 100644 (file)
index 0000000..f9f4c21
--- /dev/null
+++ b/test/CodeGen/SPARC/2008-10-10-InlineAsmMemoryOperand.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=sparc
+; PR 1557
+
+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-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f128:128:128"
+@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @set_fast_math } ]             ; <[1 x { i32, void ()* }]*> [#uses=0]
+
+define internal void @set_fast_math() nounwind {
+entry:
+       %fsr = alloca i32               ; <i32*> [#uses=4]
+       call void asm "st %fsr, $0", "=*m"(i32* %fsr) nounwind
+       %0 = load i32* %fsr, align 4            ; <i32> [#uses=1]
+       %1 = or i32 %0, 4194304         ; <i32> [#uses=1]
+       store i32 %1, i32* %fsr, align 4
+       call void asm sideeffect "ld $0, %fsr", "*m"(i32* %fsr) nounwind
+       ret void
+}