mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 18:29:46 +00:00
Luis Felipe Strano Moraes! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
390 B
LLVM
18 lines
390 B
LLVM
; This is a basic sanity check for constant propagation. The add instruction
|
|
; and phi instruction should be eliminated.
|
|
|
|
; RUN: opt < %s -sccp -S | not grep phi
|
|
; 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], [1, %BB2]
|
|
ret i128 %Ret
|
|
}
|