Mercurial > hg > CbC > CbC_llvm
view test/Transforms/InstCombine/apint-shl-trunc.ll @ 147:c2174574ed3a
LLVM 10
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Wed, 14 Aug 2019 16:55:33 +0900 |
parents | 1172e4bd9c6f |
children |
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instcombine -S | FileCheck %s define i1 @test0(i39 %X, i39 %A) { ; CHECK-LABEL: @test0( ; CHECK-NEXT: [[TMP1:%.*]] = shl i39 1, [[A:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i39 [[TMP1]], [[X:%.*]] ; CHECK-NEXT: [[D:%.*]] = icmp ne i39 [[TMP2]], 0 ; CHECK-NEXT: ret i1 [[D]] ; %B = lshr i39 %X, %A %D = trunc i39 %B to i1 ret i1 %D } define i1 @test1(i799 %X, i799 %A) { ; CHECK-LABEL: @test1( ; CHECK-NEXT: [[TMP1:%.*]] = shl i799 1, [[A:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i799 [[TMP1]], [[X:%.*]] ; CHECK-NEXT: [[D:%.*]] = icmp ne i799 [[TMP2]], 0 ; CHECK-NEXT: ret i1 [[D]] ; %B = lshr i799 %X, %A %D = trunc i799 %B to i1 ret i1 %D } define <2 x i1> @test0vec(<2 x i39> %X, <2 x i39> %A) { ; CHECK-LABEL: @test0vec( ; CHECK-NEXT: [[B:%.*]] = lshr <2 x i39> [[X:%.*]], [[A:%.*]] ; CHECK-NEXT: [[D:%.*]] = trunc <2 x i39> [[B]] to <2 x i1> ; CHECK-NEXT: ret <2 x i1> [[D]] ; %B = lshr <2 x i39> %X, %A %D = trunc <2 x i39> %B to <2 x i1> ret <2 x i1> %D }