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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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26
external/llvm/test/Transforms/TailCallElim/dup_tail.ll vendored
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@ -1,26 +0,0 @@
; REQUIRES: asserts
; Duplicate the return into if.end to enable TCE.
; RUN: opt -tailcallelim -stats -disable-output < %s 2>&1 | FileCheck %s
; CHECK: Number of return duplicated
define i32 @fib(i32 %n) nounwind ssp {
entry:
%cmp = icmp slt i32 %n, 2
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
br label %return
if.end: ; preds = %entry
%sub = add nsw i32 %n, -2
%call = call i32 @fib(i32 %sub)
%sub3 = add nsw i32 %n, -1
%call4 = call i32 @fib(i32 %sub3)
%add = add nsw i32 %call, %call4
br label %return
return: ; preds = %if.end, %if.then
%retval.0 = phi i32 [ 1, %if.then ], [ %add, %if.end ]
ret i32 %retval.0
}