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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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28
external/llvm/test/CodeGen/SystemZ/frameaddr-01.ll vendored Normal file
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@@ -0,0 +1,28 @@
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; The current function's frame address is the address of
; the optional back chain slot.
define i8* @fp0() nounwind {
entry:
; CHECK-LABEL: fp0:
; CHECK: la %r2, 0(%r15)
; CHECK: br %r14
%0 = tail call i8* @llvm.frameaddress(i32 0)
ret i8* %0
}
; Check that the frame address is correct in a presence
; of a stack frame.
define i8* @fp0f() nounwind {
entry:
; CHECK-LABEL: fp0f:
; CHECK: aghi %r15, -168
; CHECK: la %r2, 168(%r15)
; CHECK: aghi %r15, 168
; CHECK: br %r14
%0 = alloca i64, align 8
%1 = tail call i8* @llvm.frameaddress(i32 0)
ret i8* %1
}
declare i8* @llvm.frameaddress(i32) nounwind readnone