summaryrefslogtreecommitdiff
path: root/test/CodeGen/CBackend/2007-01-17-StackSaveNRestore.ll
blob: 4f699b792e20da97df96cb207d5af7402f5c25d0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
; 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
}