https://bugs.llvm.org/show_bug.cgi?id=48983
Bug ID: 48983
Summary: [Sparc] Failure to ever optimize out function prologue
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: Sparc
Assignee: unassignedb...@nondot.org
Reporter: gabrav...@gmail.com
CC: llvm-bugs@lists.llvm.org
void f(){}
With -O3, GCC outputs this:
f():
jmp %o7+8
nop
LLVM outputs this:
f():
save %sp, -128, %sp
ret
restore
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