[llvm-commits] [llvm] r124993 - in /llvm/trunk/test/Transforms/InstSimplify: 2010-12-20-Reassociate.ll reassociate.ll

Chris Lattner sabre at nondot.org
Sun Feb 6 13:59:10 PST 2011


Author: lattner
Date: Sun Feb  6 15:59:10 2011
New Revision: 124993

URL: http://llvm.org/viewvc/llvm-project?rev=124993&view=rev
Log:
rename test.

Added:
    llvm/trunk/test/Transforms/InstSimplify/reassociate.ll
      - copied unchanged from r124987, llvm/trunk/test/Transforms/InstSimplify/2010-12-20-Reassociate.ll
Removed:
    llvm/trunk/test/Transforms/InstSimplify/2010-12-20-Reassociate.ll

Removed: llvm/trunk/test/Transforms/InstSimplify/2010-12-20-Reassociate.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/2010-12-20-Reassociate.ll?rev=124992&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/2010-12-20-Reassociate.ll (original)
+++ llvm/trunk/test/Transforms/InstSimplify/2010-12-20-Reassociate.ll (removed)
@@ -1,166 +0,0 @@
-; RUN: opt < %s -instsimplify -S | FileCheck %s
-
-define i32 @add1(i32 %x) {
-; CHECK: @add1
-; (X + -1) + 1 -> X
-  %l = add i32 %x, -1
-  %r = add i32 %l, 1
-  ret i32 %r
-; CHECK: ret i32 %x
-}
-
-define i32 @and1(i32 %x, i32 %y) {
-; CHECK: @and1
-; (X & Y) & X -> X & Y
-  %l = and i32 %x, %y
-  %r = and i32 %l, %x
-  ret i32 %r
-; CHECK: ret i32 %l
-}
-
-define i32 @and2(i32 %x, i32 %y) {
-; CHECK: @and2
-; X & (X & Y) -> X & Y
-  %r = and i32 %x, %y
-  %l = and i32 %x, %r
-  ret i32 %l
-; CHECK: ret i32 %r
-}
-
-define i32 @or1(i32 %x, i32 %y) {
-; CHECK: @or1
-; (X | Y) | X -> X | Y
-  %l = or i32 %x, %y
-  %r = or i32 %l, %x
-  ret i32 %r
-; CHECK: ret i32 %l
-}
-
-define i32 @or2(i32 %x, i32 %y) {
-; CHECK: @or2
-; X | (X | Y) -> X | Y
-  %r = or i32 %x, %y
-  %l = or i32 %x, %r
-  ret i32 %l
-; CHECK: ret i32 %r
-}
-
-define i32 @xor1(i32 %x, i32 %y) {
-; CHECK: @xor1
-; (X ^ Y) ^ X = Y
-  %l = xor i32 %x, %y
-  %r = xor i32 %l, %x
-  ret i32 %r
-; CHECK: ret i32 %y
-}
-
-define i32 @xor2(i32 %x, i32 %y) {
-; CHECK: @xor2
-; X ^ (X ^ Y) = Y
-  %r = xor i32 %x, %y
-  %l = xor i32 %x, %r
-  ret i32 %l
-; CHECK: ret i32 %y
-}
-
-define i32 @sub1(i32 %x, i32 %y) {
-; CHECK: @sub1
-  %d = sub i32 %x, %y
-  %r = sub i32 %x, %d
-  ret i32 %r
-; CHECK: ret i32 %y
-}
-
-define i32 @sub2(i32 %x) {
-; CHECK: @sub2
-; X - (X + 1) -> -1
-  %xp1 = add i32 %x, 1
-  %r = sub i32 %x, %xp1
-  ret i32 %r
-; CHECK: ret i32 -1
-}
-
-define i32 @sub3(i32 %x, i32 %y) {
-; CHECK: @sub3
-; ((X + 1) + Y) - (Y + 1) -> X
-  %xp1 = add i32 %x, 1
-  %lhs = add i32 %xp1, %y
-  %rhs = add i32 %y, 1
-  %r = sub i32 %lhs, %rhs
-  ret i32 %r
-; CHECK: ret i32 %x
-}
-
-define i32 @sdiv1(i32 %x, i32 %y) {
-; CHECK: @sdiv1
-; (no overflow X * Y) / Y -> X
-  %mul = mul nsw i32 %x, %y
-  %r = sdiv i32 %mul, %y
-  ret i32 %r
-; CHECK: ret i32 %x
-}
-
-define i32 @sdiv2(i32 %x, i32 %y) {
-; CHECK: @sdiv2
-; (((X / Y) * Y) / Y) -> X / Y
-  %div = sdiv i32 %x, %y
-  %mul = mul i32 %div, %y
-  %r = sdiv i32 %mul, %y
-  ret i32 %r
-; CHECK: ret i32 %div
-}
-
-define i32 @sdiv3(i32 %x, i32 %y) {
-; CHECK: @sdiv3
-; (X rem Y) / Y -> 0
-  %rem = srem i32 %x, %y
-  %div = sdiv i32 %rem, %y
-  ret i32 %div
-; CHECK: ret i32 0
-}
-
-define i32 @sdiv4(i32 %x, i32 %y) {
-; CHECK: @sdiv4
-; (X / Y) * Y -> X if the division is exact
-  %div = sdiv exact i32 %x, %y
-  %mul = mul i32 %div, %y
-  ret i32 %mul
-; CHECK: ret i32 %x
-}
-
-define i32 @sdiv5(i32 %x, i32 %y) {
-; CHECK: @sdiv5
-; Y * (X / Y) -> X if the division is exact
-  %div = sdiv exact i32 %x, %y
-  %mul = mul i32 %y, %div
-  ret i32 %mul
-; CHECK: ret i32 %x
-}
-
-define i32 @udiv1(i32 %x, i32 %y) {
-; CHECK: @udiv1
-; (no overflow X * Y) / Y -> X
-  %mul = mul nuw i32 %x, %y
-  %r = udiv i32 %mul, %y
-  ret i32 %r
-; CHECK: ret i32 %x
-}
-
-define i32 @udiv2(i32 %x, i32 %y) {
-; CHECK: @udiv2
-; (((X / Y) * Y) / Y) -> X / Y
-  %div = udiv i32 %x, %y
-  %mul = mul i32 %div, %y
-  %r = udiv i32 %mul, %y
-  ret i32 %r
-; CHECK: ret i32 %div
-}
-
-define i32 @udiv3(i32 %x, i32 %y) {
-; CHECK: @udiv3
-; (X rem Y) / Y -> 0
-  %rem = urem i32 %x, %y
-  %div = udiv i32 %rem, %y
-  ret i32 %div
-; CHECK: ret i32 0
-}





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