summaryrefslogtreecommitdiff
path: root/test/Transforms/InstCombine/apint-cast.ll
diff options
context:
space:
mode:
authorRoman Divacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
commit59850d0874429601812bc13408cb1f776649027c (patch)
treeb21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/Transforms/InstCombine/apint-cast.ll
parent18f153bdb9db52e7089a2d5293b96c45a3124a26 (diff)
Notes
Diffstat (limited to 'test/Transforms/InstCombine/apint-cast.ll')
-rw-r--r--test/Transforms/InstCombine/apint-cast.ll10
1 files changed, 9 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/apint-cast.ll b/test/Transforms/InstCombine/apint-cast.ll
index dd00146400212..9bc539ed8b23a 100644
--- a/test/Transforms/InstCombine/apint-cast.ll
+++ b/test/Transforms/InstCombine/apint-cast.ll
@@ -1,20 +1,28 @@
; Tests to make sure elimination of casts is working correctly
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast
+; RUN: opt < %s -instcombine -S | FileCheck %s
define i17 @test1(i17 %a) {
%tmp = zext i17 %a to i37 ; <i37> [#uses=2]
%tmp21 = lshr i37 %tmp, 8 ; <i37> [#uses=1]
+; CHECK: %tmp21 = lshr i17 %a, 8
%tmp5 = shl i37 %tmp, 8 ; <i37> [#uses=1]
+; CHECK: %tmp5 = shl i17 %a, 8
%tmp.upgrd.32 = or i37 %tmp21, %tmp5 ; <i37> [#uses=1]
+; CHECK: %tmp.upgrd.32 = or i17 %tmp21, %tmp5
%tmp.upgrd.3 = trunc i37 %tmp.upgrd.32 to i17 ; <i17> [#uses=1]
ret i17 %tmp.upgrd.3
+; CHECK: ret i17 %tmp.upgrd.32
}
define i167 @test2(i167 %a) {
%tmp = zext i167 %a to i577 ; <i577> [#uses=2]
%tmp21 = lshr i577 %tmp, 9 ; <i577> [#uses=1]
+; CHECK: %tmp21 = lshr i167 %a, 9
%tmp5 = shl i577 %tmp, 8 ; <i577> [#uses=1]
+; CHECK: %tmp5 = shl i167 %a, 8
%tmp.upgrd.32 = or i577 %tmp21, %tmp5 ; <i577> [#uses=1]
+; CHECK: %tmp.upgrd.32 = or i167 %tmp21, %tmp5
%tmp.upgrd.3 = trunc i577 %tmp.upgrd.32 to i167 ; <i167> [#uses=1]
ret i167 %tmp.upgrd.3
+; CHECK: ret i167 %tmp.upgrd.32
}