-; RUN: llvm-as < %s | llc -march=x86 -disable-fp-elim | grep subl | count 1
+; RUN: llc < %s -mtriple=i386-apple-darwin -disable-fp-elim | FileCheck %s
%struct.decode_t = type { i8, i8, i8, i8, i16, i8, i8, %struct.range_t** }
%struct.range_t = type { float, float, i32, i32, i32, [0 x i8] }
-define i32 @decode_byte(%struct.decode_t* %decode) {
+define i32 @decode_byte(%struct.decode_t* %decode) nounwind {
+; CHECK: decode_byte:
+; CHECK: pushl
+; CHECK: popl
+; CHECK: jmp
+; CHECK: popl
entry:
%tmp2 = getelementptr %struct.decode_t* %decode, i32 0, i32 4 ; <i16*> [#uses=1]
%tmp23 = bitcast i16* %tmp2 to i32* ; <i32*> [#uses=1]
}
declare i32 @f(%struct.decode_t*)
+
+
+; There should be no store for the undef operand.
+
+; CHECK: _test2:
+; CHECK-NOT: 8(%esp)
+; CHECK: 4(%esp)
+; CHECK-NOT: 8(%esp)
+; CHECK: calll
+declare i32 @foo(i32, i32, i32)
+
+define void @test2() nounwind {
+entry:
+ %call = call i32 @foo(i32 8, i32 6, i32 undef)
+ ret void
+}