Xamarin Public Jenkins (auto-signing) 64ac736ec5 Imported Upstream version 6.0.0.172
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
2019-04-12 14:10:50 +00:00

17 lines
330 B
LLVM

; This is a basic sanity check for constant propagation. The add instruction
; should be eliminated.
; RUN: opt < %s -sccp -S | not grep add
define i128 @test(i1 %B) {
br i1 %B, label %BB1, label %BB2
BB1:
%Val = add i128 0, 1
br label %BB3
BB2:
br label %BB3
BB3:
%Ret = phi i128 [%Val, %BB1], [2, %BB2]
ret i128 %Ret
}