http://llvm.org/bugs/show_bug.cgi?id=2616
Summary: Code generation failure for Cell SPU
Product: new-bugs
Version: unspecified
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: new bugs
AssignedTo: [EMAIL PROTECTED]
ReportedBy: [EMAIL PROTECTED]
CC: [email protected]
The following fails when generating code for the SPU with llc -march cellspu:
; ModuleID = 't0038.ubc'
; ModuleID = 't0038.ubc'
define i32 @main(...) {
entry:
%retval = alloca i32 ; <i32*> [#uses=2]
store i32 0, i32* %retval
%i = alloca i32 ; <i32*> [#uses=0]
br label %return
return: ; preds = %entry
load i32* %retval ; <i32>:0 [#uses=1]
ret i32 %0
}
[~/ellcc/ellcc] main% llc -march cellspu t0038.ubc
Attempt to copy unknown/unsupported register class!
llc[0x8b5105e]
...
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