From 76806b6a434ad5477727d3733d18fe309a1281fe Mon Sep 17 00:00:00 2001 From: Tanya Lattner Date: Sun, 9 Mar 2008 08:16:40 +0000 Subject: Remove llvm-upgrade and update tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48103 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/bit-tracking.ll | 30 ++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'test/Transforms/InstCombine/bit-tracking.ll') diff --git a/test/Transforms/InstCombine/bit-tracking.ll b/test/Transforms/InstCombine/bit-tracking.ll index 2575ae5520..d090c69d7f 100644 --- a/test/Transforms/InstCombine/bit-tracking.ll +++ b/test/Transforms/InstCombine/bit-tracking.ll @@ -1,26 +1,26 @@ ; This file contains various testcases that require tracking whether bits are ; set or cleared by various instructions. -; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -instcombine | llvm-dis |\ +; RUN: llvm-as < %s | opt -instcombine -instcombine | llvm-dis |\ ; RUN: not grep %ELIM ; Reduce down to a single XOR -int %test3(int %B) { - %ELIMinc = and int %B, 1 - %tmp.5 = xor int %ELIMinc, 1 - %ELIM7 = and int %B, -2 - %tmp.8 = or int %tmp.5, %ELIM7 - ret int %tmp.8 +define i32 @test3(i32 %B) { + %ELIMinc = and i32 %B, 1 ; [#uses=1] + %tmp.5 = xor i32 %ELIMinc, 1 ; [#uses=1] + %ELIM7 = and i32 %B, -2 ; [#uses=1] + %tmp.8 = or i32 %tmp.5, %ELIM7 ; [#uses=1] + ret i32 %tmp.8 } ; Finally, a bigger case where we chain things together. This corresponds to ; incrementing a single-bit bitfield, which should become just an xor. -int %test4(int %B) { - %ELIM3 = shl int %B, ubyte 31 - %ELIM4 = shr int %ELIM3, ubyte 31 - %inc = add int %ELIM4, 1 - %ELIM5 = and int %inc, 1 - %ELIM7 = and int %B, -2 - %tmp.8 = or int %ELIM5, %ELIM7 - ret int %tmp.8 +define i32 @test4(i32 %B) { + %ELIM3 = shl i32 %B, 31 ; [#uses=1] + %ELIM4 = ashr i32 %ELIM3, 31 ; [#uses=1] + %inc = add i32 %ELIM4, 1 ; [#uses=1] + %ELIM5 = and i32 %inc, 1 ; [#uses=1] + %ELIM7 = and i32 %B, -2 ; [#uses=1] + %tmp.8 = or i32 %ELIM5, %ELIM7 ; [#uses=1] + ret i32 %tmp.8 } -- cgit v1.2.3