Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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@@ -1,23 +0,0 @@
; RUN: opt < %s -deadargelim -die -S > %t
; RUN: cat %t | grep 123
; This test tries to catch wrongful removal of return values for a specific case
; that was breaking llvm-gcc builds.
; This function has a live return value, it is used by @alive.
define internal i32 @test5() {
ret i32 123
}
; This function doesn't use the return value @test5 and tries to lure DAE into
; marking @test5's return value dead because only this call is unused.
define i32 @dead() {
%DEAD = call i32 @test5()
ret i32 0
}
; This function ensures the retval of @test5 is live.
define i32 @alive() {
%LIVE = call i32 @test5()
ret i32 %LIVE
}