From a73fede7143911085186458d8b28d52cfb26396c Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 22 Jul 2003 21:44:06 +0000 Subject: [PATCH] New testcases git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7240 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/and.ll | 11 +++++++++++ test/Transforms/InstCombine/cast.ll | 17 +++++++++++------ 2 files changed, 22 insertions(+), 6 deletions(-) diff --git a/test/Transforms/InstCombine/and.ll b/test/Transforms/InstCombine/and.ll index f01de784e19..23a20fd46f2 100644 --- a/test/Transforms/InstCombine/and.ll +++ b/test/Transforms/InstCombine/and.ll @@ -47,3 +47,14 @@ ubyte %test8(ubyte %A) { ; AND associates ret ubyte %C } +bool %test9(int %A) { + %B = and int %A, -2147483648 ; Test of sign bit, convert to setle %A, 0 + %C = cast int %B to bool + ret bool %C +} + +bool %test9(uint %A) { + %B = and uint %A, 2147483648 ; Test of sign bit, convert to setle %A, 0 + %C = cast uint %B to bool + ret bool %C +} diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll index a19a2f1f2e1..3b5b14be998 100644 --- a/test/Transforms/InstCombine/cast.ll +++ b/test/Transforms/InstCombine/cast.ll @@ -68,19 +68,24 @@ short %test10(short %A) { bool %test11(ubyte %A, ubyte %B) { %C = sub ubyte %A, %B - %D = cast ubyte %C to bool ; == setne A, B - ret bool %D + %cD = cast ubyte %C to bool ; == setne A, B + ret bool %cD } bool %test12(ubyte %A) { %B = add ubyte %A, 255 - %C = cast ubyte %B to bool ; === A != 1 - ret bool %C + %c = cast ubyte %B to bool ; === A != 1 + ret bool %c } bool %test13(ubyte %A, ubyte %b) { %B = add ubyte %A, %b - %C = cast ubyte %B to bool ; === A != -b - ret bool %C + %c = cast ubyte %B to bool ; === A != -b + ret bool %c } +bool %test14(ubyte %A) { + %B = xor ubyte %A, 4 + %c = cast ubyte %B to bool + ret bool %c +}