mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 00:11:00 +00:00
af5f6ba32d
Avoid unnecessary duplication of operand 0 of X86::FpSET_ST0_80. This duplication would cause one register to remain on the stack at the function return. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74534 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
280 B
LLVM
16 lines
280 B
LLVM
; RUN: llvm-as < %s | llc -march=x86
|
|
; PR4484
|
|
|
|
declare x86_fp80 @ceil()
|
|
|
|
declare void @test(x86_fp80)
|
|
|
|
define void @test2(x86_fp80 %a) {
|
|
entry:
|
|
%0 = call x86_fp80 @ceil()
|
|
call void asm sideeffect "fistpl $0", "{st},~{st}"(x86_fp80 %a)
|
|
call void @test(x86_fp80 %0)
|
|
ret void
|
|
}
|
|
|