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Diffstat (limited to 'test/CodeGen/X86/targetLoweringGeneric.ll')
| -rw-r--r-- | test/CodeGen/X86/targetLoweringGeneric.ll | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/test/CodeGen/X86/targetLoweringGeneric.ll b/test/CodeGen/X86/targetLoweringGeneric.ll deleted file mode 100644 index a773e9daeff8..000000000000 --- a/test/CodeGen/X86/targetLoweringGeneric.ll +++ /dev/null @@ -1,38 +0,0 @@ -; RUN: llc -mtriple=i386-apple-darwin9 -mcpu=corei7 -fast-isel=false -O0 < %s | FileCheck %s - -; Gather non-machine specific tests for the transformations in -; CodeGen/SelectionDAG/TargetLowering. Currently, these -; can't be tested easily by checking the SDNodes that are -; the data structures that these transformations act on. -; Therefore, use X86 assembler output to check against. - -; rdar://11195364 A problem with the transformation: -; If all of the demanded bits on one side are known, and all of the set -; bits on that side are also known to be set on the other side, turn this -; into an AND, as we know the bits will be cleared. -; The known set (one) bits for the arguments %xor1 are not the same, so the -; transformation should not occur -define void @foo(i32 %i32In1, i32 %i32In2, i32 %i32In3, i32 %i32In4, - i32 %i32In5, i32 %i32In6, i32* %i32StarOut, i1 %i1In1, - i32* %i32SelOut) nounwind { - %and3 = and i32 %i32In1, 1362779777 - %or2 = or i32 %i32In2, %i32In3 - %and2 = and i32 %or2, 1362779777 - %xor3 = xor i32 %and3, %and2 - ; CHECK: shll - %shl1 = shl i32 %xor3, %i32In4 - %sub1 = sub i32 %or2, %shl1 - %add1 = add i32 %sub1, %i32In5 - %and1 = and i32 %add1, 1 - %xor2 = xor i32 %and1, 1 - %or1 = or i32 %xor2, 364806994 ;0x15BE8352 - ; CHECK-NOT: andl $96239955 - %xor1 = xor i32 %or1, 268567040 ;0x10020200 - ; force an output so not DCE'd - store i32 %xor1, i32* %i32StarOut - ; force not fast isel by using a select - %i32SelVal = select i1 %i1In1, i32 %i32In1, i32 %xor1 - store i32 %i32SelVal, i32* %i32SelOut - ; CHECK: ret - ret void -} |