1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-30 07:22:55 +01:00
llvm-mirror/test/Regression/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll
2006-12-02 04:23:10 +00:00

21 lines
449 B
LLVM

; This test checks to make sure that 'br X, Dest, Dest' is folded into
; 'br Dest'
; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | llvm-dis | not grep 'br bool %c2'
declare void %noop()
int %test(bool %c1, bool %c2) {
call void %noop()
br bool %c1, label %A, label %Y
A:
call void %noop()
br bool %c2, label %X, label %X ; Can be converted to unconditional br
X:
call void %noop()
ret int 0
Y:
call void %noop()
br label %X
}