summaryrefslogtreecommitdiffstats
path: root/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/InstCombine/2008-01-21-MulTrunc.ll')
-rw-r--r--test/Transforms/InstCombine/2008-01-21-MulTrunc.ll6
1 files changed, 5 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll b/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll
index 8de0959..a49829a 100644
--- a/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll
+++ b/test/Transforms/InstCombine/2008-01-21-MulTrunc.ll
@@ -1,11 +1,15 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i16 @test1(i16 %a) {
%tmp = zext i16 %a to i32 ; <i32> [#uses=2]
%tmp21 = lshr i32 %tmp, 8 ; <i32> [#uses=1]
+; CHECK: %tmp21 = lshr i16 %a, 8
%tmp5 = mul i32 %tmp, 5 ; <i32> [#uses=1]
+; CHECK: %tmp5 = mul i16 %a, 5
%tmp.upgrd.32 = or i32 %tmp21, %tmp5 ; <i32> [#uses=1]
+; CHECK: %tmp.upgrd.32 = or i16 %tmp21, %tmp5
%tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16 ; <i16> [#uses=1]
ret i16 %tmp.upgrd.3
+; CHECK: ret i16 %tmp.upgrd.32
}
OpenPOWER on IntegriCloud