Teach InstCombine that (fmul X, -1.0) can be simplified to (fneg X), which LLVM expre...

[oota-llvm.git] / test / Transforms / InstCombine / 2004-11-22-Missed-and-fold.ll

diff --git a/test/Transforms/InstCombine/2004-11-22-Missed-and-fold.ll b/test/Transforms/InstCombine/2004-11-22-Missed-and-fold.ll
index c8a1d527334cdd52b5bd3a70da6d5f7e61c8ceb6..730fdc26aabd56d7182012359540be907753b7d0 100644 (file)
--- a/test/Transforms/InstCombine/2004-11-22-Missed-and-fold.ll
+++ b/test/Transforms/InstCombine/2004-11-22-Missed-and-fold.ll
@@ -1,8 +1,10 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep and
+; RUN: opt < %s -instcombine -S | not grep and
 
-sbyte %test21(sbyte %A) {
-        %C = shr sbyte %A, ubyte 7   ;; sign extend
-        %D = and sbyte %C, 1         ;; chop off sign
-        ret sbyte %D
+define i8 @test21(i8 %A) {
+        ;; sign extend
+        %C = ashr i8 %A, 7              ; <i8> [#uses=1]
+        ;; chop off sign
+        %D = and i8 %C, 1               ; <i8> [#uses=1]
+        ret i8 %D
 }