Recognize inline asm 'rev /bin/bash, ' as a bswap intrinsic call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123048 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/bswap-inline-asm.ll b/test/CodeGen/ARM/bswap-inline-asm.ll
new file mode 100644
index 0000000..472213d
--- /dev/null
+++ b/test/CodeGen/ARM/bswap-inline-asm.ll
@@ -0,0 +1,9 @@
+; RUN: llc < %s -mtriple=arm-apple-darwin -mattr=+v6 | FileCheck %s
+
+define i32 @t1(i32 %x) nounwind {
+; CHECK: t1:
+; CHECK-NOT: InlineAsm
+; CHECK: rev
+  %asmtmp = tail call i32 asm "rev $0, $1\0A", "=l,l"(i32 %x) nounwind
+  ret i32 %asmtmp
+}
diff --git a/test/CodeGen/X86/bswap-inline-asm.ll b/test/CodeGen/X86/bswap-inline-asm.ll
index ecb4cec..3bb9124 100644
--- a/test/CodeGen/X86/bswap-inline-asm.ll
+++ b/test/CodeGen/X86/bswap-inline-asm.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -march=x86-64 > %t
-; RUN: not grep APP %t
+; RUN: llc < %s -mtriple=x86_64-apple-darwin > %t
+; RUN: not grep InlineAsm %t
 ; RUN: FileCheck %s < %t
 
 ; CHECK: foo: