diff options
| author | Nick Lewycky <nicholas@mxc.ca> | 2009-09-20 07:21:39 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2009-09-20 07:21:39 +0000 |
| commit | 85958b059dcc4c1e91bb892d6cfe5987109a60ac (patch) | |
| tree | 35cb5e98629e40e58154f7e53a9163d49d435add /test/Transforms/ConstProp | |
| parent | e895c6151589c1b7f6ac9ca992b76106fa197a37 (diff) | |
| download | llvm-85958b059dcc4c1e91bb892d6cfe5987109a60ac.tar.gz llvm-85958b059dcc4c1e91bb892d6cfe5987109a60ac.tar.bz2 llvm-85958b059dcc4c1e91bb892d6cfe5987109a60ac.tar.xz | |
Fold 'icmp eq (icmp), true' into an xor(icmp).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82386 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ConstProp')
| -rw-r--r-- | test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll b/test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll index 2dab2939d5..4cf1320973 100644 --- a/test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll +++ b/test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll @@ -27,3 +27,12 @@ ; CHECK: @I = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0] @J = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 true) ; CHECK: @J = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0] + +@K = global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 false) +; CHECK: @K = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0] +@L = global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 true) +; CHECK: @L = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0] +@M = global i1 icmp ne (i1 icmp ult (i8* @X, i8* @Y), i1 true) +; CHECK: @M = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0] +@N = global i1 icmp ne (i1 icmp ult (i8* @X, i8* @Y), i1 false) +; CHECK: @N = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0] |