From 68b69d4c270c1f3e4d314b98bd48099ef66b363e Mon Sep 17 00:00:00 2001 From: NAKAMURA Takumi Date: Tue, 4 Jul 2017 12:13:27 +0000 Subject: [PATCH] Revert r307064, "[InstCombine] Add test cases demonstrating creation of extra bswap instrinsic calls when when optimizing bswap and bitwise ops when the bswaps have additional uses. NFC" Seems confused between %tmpN and unnamed %N to give same name. llvm-svn: 307070 --- test/Transforms/InstCombine/bswap-fold.ll | 63 ----------------------- 1 file changed, 63 deletions(-) diff --git a/test/Transforms/InstCombine/bswap-fold.ll b/test/Transforms/InstCombine/bswap-fold.ll index 0ee1c7180b8..845e0eab3fa 100644 --- a/test/Transforms/InstCombine/bswap-fold.ll +++ b/test/Transforms/InstCombine/bswap-fold.ll @@ -1,4 +1,3 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instcombine -S | FileCheck %s ; rdar://5992453 @@ -281,68 +280,6 @@ define <2 x i32> @bs_xor32ivec(<2 x i32> %a, <2 x i32> %b) #0 { ret <2 x i32> %tmp2 } -define i64 @bs_and64_multiuse1(i64 %a, i64 %b) #0 { -; CHECK-LABEL: @bs_and64_multiuse1( -; CHECK-NEXT: [[TMP1:%.*]] = tail call i64 @llvm.bswap.i64(i64 [[A:%.*]]) -; CHECK-NEXT: [[TMP2:%.*]] = tail call i64 @llvm.bswap.i64(i64 [[B:%.*]]) -; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[A]], [[B]] -; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP1]]) -; CHECK-NEXT: [[TMP4:%.*]] = mul i64 [[TMP2]], [[TMP1]] -; CHECK-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], [[TMP2]] -; CHECK-NEXT: ret i64 [[TMP5]] -; - %tmp1 = tail call i64 @llvm.bswap.i64(i64 %a) - %tmp2 = tail call i64 @llvm.bswap.i64(i64 %b) - %tmp3 = and i64 %tmp1, %tmp2 - %tmp4 = mul i64 %tmp3, %tmp1 ; to increase use count of the bswaps - %tmp5 = mul i64 %tmp4, %tmp2 ; to increase use count of the bswaps - ret i64 %tmp5 -} - -define i64 @bs_and64_multiuse2(i64 %a, i64 %b) #0 { -; CHECK-LABEL: @bs_and64_multiuse2( -; CHECK-NEXT: [[TMP1:%.*]] = tail call i64 @llvm.bswap.i64(i64 [[A:%.*]]) -; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[A]], [[B:%.*]] -; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP1]]) -; CHECK-NEXT: [[TMP4:%.*]] = mul i64 [[TMP2]], [[TMP1]] -; CHECK-NEXT: ret i64 [[TMP4]] -; - %tmp1 = tail call i64 @llvm.bswap.i64(i64 %a) - %tmp2 = tail call i64 @llvm.bswap.i64(i64 %b) - %tmp3 = and i64 %tmp1, %tmp2 - %tmp4 = mul i64 %tmp3, %tmp1 ; to increase use count of the bswaps - ret i64 %tmp4 -} - -define i64 @bs_and64_multiuse3(i64 %a, i64 %b) #0 { -; CHECK-LABEL: @bs_and64_multiuse3( -; CHECK-NEXT: [[TMP2:%.*]] = tail call i64 @llvm.bswap.i64(i64 [[B:%.*]]) -; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[A:%.*]], [[B]] -; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP1]]) -; CHECK-NEXT: [[TMP4:%.*]] = mul i64 [[TMP2]], [[TMP2]] -; CHECK-NEXT: ret i64 [[TMP4]] -; - %tmp1 = tail call i64 @llvm.bswap.i64(i64 %a) - %tmp2 = tail call i64 @llvm.bswap.i64(i64 %b) - %tmp3 = and i64 %tmp1, %tmp2 - %tmp4 = mul i64 %tmp3, %tmp2 ; to increase use count of the bswaps - ret i64 %tmp4 -} - -define i64 @bs_and64i_multiuse(i64 %a, i64 %b) #0 { -; CHECK-LABEL: @bs_and64i_multiuse( -; CHECK-NEXT: [[TMP1:%.*]] = tail call i64 @llvm.bswap.i64(i64 [[A:%.*]]) -; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[A]], 129085117527228416 -; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP1]]) -; CHECK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], [[TMP1]] -; CHECK-NEXT: ret i64 [[TMP3]] -; - %tmp1 = tail call i64 @llvm.bswap.i64(i64 %a) - %tmp2 = and i64 %tmp1, 1000000001 - %tmp3 = mul i64 %tmp2, %tmp1 ; to increase use count of the bswap - ret i64 %tmp3 -} - declare i16 @llvm.bswap.i16(i16) declare i32 @llvm.bswap.i32(i32) declare i64 @llvm.bswap.i64(i64)