Add missing newlines at EOF (for clang++).

[oota-llvm.git] / test / Transforms / InstCombine / apint-sub.ll

diff --git a/test/Transforms/InstCombine/apint-sub.ll b/test/Transforms/InstCombine/apint-sub.ll
index 05328bc1a87fd3fdb1aa69c6c287a5ecdbb1b8b3..8b9ff143ea4e2fe83a25d09b61b55cfa29037ef5 100644 (file)
--- a/test/Transforms/InstCombine/apint-sub.ll
+++ b/test/Transforms/InstCombine/apint-sub.ll
@@ -2,8 +2,9 @@
 ; even with arbitrary precision integers.
 ;
 
-; RUN:  llvm-as < %s | opt -instcombine | llvm-dis | \
-; RUN:   grep -v 'sub i19 %Cok, %Bok' | not grep sub
+; RUN: opt < %s -instcombine -S | \
+; RUN:   grep -v {sub i19 %Cok, %Bok} | grep -v {sub i25 0, %Aok} | not grep sub
+; END.
 
 define i23 @test1(i23 %A) {
        %B = sub i23 %A, %A             ; <i23> [#uses=1]
@@ -106,8 +107,10 @@ define i51 @test16(i51 %A) {
        ret i51 %Y
 }
 
-define i25 @test17(i25 %A) {
-       %B = sub i25 0, %A              ; <i25> [#uses=1]
+; Can't fold subtract here because negation it might oveflow.
+; PR3142
+define i25 @test17(i25 %Aok) {
+       %B = sub i25 0, %Aok            ; <i25> [#uses=1]
        %C = sdiv i25 %B, 1234          ; <i25> [#uses=1]
        ret i25 %C
 }