http://llvm.org/bugs/show_bug.cgi?id=10948
Summary: [AVX] Cannot select: f32 = X86ISD::FSETCCss
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Created an attachment (id=7285)
--> (http://llvm.org/bugs/attachment.cgi?id=7285)
test case
With the attached and top of tree, I'm getting the following crash:
% llc -mattr=+avx bugpoint-reduced-simplified.ll
LLVM ERROR: Cannot select: 0x7f9cac033510: f32 = X86ISD::FSETCCss
0x7f9cac033310, 0x7f9cac034010, 0x7f9cac033410 [ID=15]
0x7f9cac033310: f32,ch = CopyFromReg 0x110f0c188, 0x7f9cac033210 [ORD=1]
[ID=12]
0x7f9cac033210: f32 = Register %vreg1 [ORD=1] [ID=1]
0x7f9cac034010: f32,ch = load 0x110f0c188, 0x7f9cac033b10,
0x7f9cac033a10<LD4[ConstantPool]> [ID=14]
0x7f9cac033b10: i64 = X86ISD::WrapperRIP 0x7f9cac033710 [ID=13]
0x7f9cac033710: i64 = TargetConstantPool<float 5.000000e+00> 0 [ID=4]
0x7f9cac033a10: i64 = undef [ID=3]
0x7f9cac033410: i8 = Constant<4> [ID=10]
(This seems to be a regression from the past few days, but I haven't yet tried
to isolate the change.)
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