New feature test for something we have done for a long time

llvm-svn: 3914
This commit is contained in:
Chris Lattner 2002-09-24 16:13:20 +00:00
parent 54cf78c786
commit 1cbd9f2010

View File

@ -0,0 +1,19 @@
; This test ensures that the simplifycfg pass continues to constant fold
; terminator instructions.
; RUN: if as < %s | opt -simplifycfg | grep br
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
int %test(int %A, int %B) {
J:
%C = add int %A, 12
br bool true, label %L, label %K ; K is dead!
L:
%D = add int %C, %B
ret int %D
K:
%E = add int %C, %B
ret int %E
}