hanchenye-llvm-project/llvm/test/CodeGen/CBackend/2007-01-17-StackSaveNRestor...

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LLVM

; RUN: llc < %s -march=c | grep __builtin_stack_save
; RUN: llc < %s -march=c | grep __builtin_stack_restore
; PR1028
declare i8* @llvm.stacksave()
declare void @llvm.stackrestore(i8*)
define i8* @test() {
%s = call i8* @llvm.stacksave()
call void @llvm.stackrestore(i8* %s)
ret i8* %s
}