| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| |
| ; Verify that we don't crash when compiling this. We used to hit an |
| ; assert like this |
| ; |
| ; llc: ../include/llvm/CodeGen/ValueTypes.h:251: llvm::MVT llvm::EVT::getSimpleVT() const: Assertion `isSimple() && "Expected a SimpleValueType!"' failed. |
| ; |
| ; due to getFauxShuffleMask not checking that the VT was simple before a call |
| ; to getSimpleValueType(). |
| |
| define i1 @dont_hit_assert(i24 signext %d) { |
| ; CHECK-LABEL: dont_hit_assert: |
| ; CHECK: # %bb.0: # %for.cond |
| ; CHECK-NEXT: movb $-1, %al |
| ; CHECK-NEXT: negb %al |
| ; CHECK-NEXT: sete %al |
| ; CHECK-NEXT: retq |
| for.cond: |
| %t0 = insertelement <8 x i24> zeroinitializer, i24 1, i32 0 |
| %t5 = icmp slt <8 x i24> %t0, zeroinitializer |
| %t7 = icmp slt i24 0, %d |
| %rdx.shuf = shufflevector <8 x i1> %t5, <8 x i1> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef> |
| %bin.rdx = and <8 x i1> %t5, %rdx.shuf |
| %rdx.shuf22 = shufflevector <8 x i1> %bin.rdx, <8 x i1> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> |
| %bin.rdx23 = and <8 x i1> %bin.rdx, %rdx.shuf22 |
| %rdx.shuf24 = shufflevector <8 x i1> %bin.rdx23, <8 x i1> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef> |
| %bin.rdx25 = and <8 x i1> %bin.rdx23, %rdx.shuf24 |
| %t8 = extractelement <8 x i1> %bin.rdx25, i32 0 |
| ret i1 %t8 |
| } |