Add new testcases

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

diff --git a/test/Transforms/InstCombine/div.ll b/test/Transforms/InstCombine/div.ll
index b189b7b48822bad237918cc03389b784fc0f43e1..01fcf7f9dcdd1ebf44e930a47d7e07213cf77a2d 100644 (file)
--- a/test/Transforms/InstCombine/div.ll
+++ b/test/Transforms/InstCombine/div.ll
@@ -1,16 +1,21 @@
 ; This test makes sure that div instructions are properly eliminated.
 ;
 
-; RUN: if as < %s | opt -instcombine -dce | dis | grep div
-; RUN: then exit 1
-; RUN: else exit 0
-; RUN: fi
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep div
 
 implementation
 
-int "test1"(int %A)
-begin
+int %test1(int %A) {
        %B = div int %A, 1
        ret int %B
-end
+}
 
+uint %test2(uint %A) {
+       %B = div uint %A, 8   ; => Shift
+       ret int %B
+}
+
+int %test3(int %A) {
+       %B = div int 0, %A    ; => 0, don't need to keep traps
+       ret int %B
+}