2013-04-11 07:30:20 +08:00
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; RUN: llc < %s -tailcallopt=false | FileCheck %s
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; CHECK: movl 8(%esp), %eax
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; CHECK: movl 8(%esp), %eax
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2013-04-30 06:41:29 +08:00
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; CHECK-NOT: movl 8(%esp), %eax
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2013-04-11 07:30:20 +08:00
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2008-12-03 09:28:04 +08:00
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; PR3122
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; rdar://6400815
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; byval requires a copy, even with fastcc.
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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"
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target triple = "i386-apple-darwin9.5"
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%struct.MVT = type { i32 }
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define fastcc i32 @bar() nounwind {
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%V = alloca %struct.MVT
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%a = getelementptr %struct.MVT* %V, i32 0, i32 0
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store i32 1, i32* %a
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call fastcc void @foo(%struct.MVT* byval %V) nounwind
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%t = load i32* %a
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ret i32 %t
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}
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declare fastcc void @foo(%struct.MVT* byval)
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