http://llvm.org/bugs/show_bug.cgi?id=11024
Summary: llc is taking 2000x time to compile for ARM target
than for x86
Product: new-bugs
Version: 2.9
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Hello,
On attached file compiling as follows:
llc bugperf.ll -march=arm -mcpu=cortex-a9 -mattr=+neon,+neonfp
-relocation-model=pic -o bugperf.so
takes 215 secs
Whereas
llc bugperf.ll -march=x86 -relocation-model=pic -o bugperf.so
takes 0.1 secs
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