20 lines
559 B
LLVM
20 lines
559 B
LLVM
; RUN: llc -march=x86 -tailcallopt -mcpu=core < %s | FileCheck %s
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target triple = "i686-apple-darwin"
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declare fastcc void @foo(i32, i32, i32, i32, i32, i32)
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declare i32* @bar(i32*)
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define fastcc void @hoge(i32 %b) nounwind {
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; Do not overwrite pushed callee-save registers
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; CHECK: pushl
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; CHECK: subl $[[SIZE:[0-9]+]], %esp
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; CHECK-NOT: [[SIZE]](%esp)
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%a = alloca i32
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store i32 0, i32* %a
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%d = tail call i32* @bar(i32* %a) nounwind
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store i32 %b, i32* %d
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tail call fastcc void @foo(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6) nounwind
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ret void
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}
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