llvm-project/llvm/test/Transforms/SimplifyCFG/2002-09-24-PHIAssertion.ll

14 lines
323 B
LLVM

; RUN: opt < %s -simplifycfg
define i32 @test(i32 %A, i32 %B, i1 %cond) {
J:
%C = add i32 %A, 12 ; <i32> [#uses=3]
br i1 %cond, label %L, label %L
L: ; preds = %J, %J
%Q = phi i32 [ %C, %J ], [ %C, %J ] ; <i32> [#uses=1]
%D = add i32 %C, %B ; <i32> [#uses=1]
%E = add i32 %Q, %D ; <i32> [#uses=1]
ret i32 %E
}