1
0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-27 13:30:05 +00:00
llvm-6502/test/CodeGen/X86/volatile.ll

18 lines
437 B
LLVM
Raw Normal View History

; RUN: llc < %s -march=x86 -mattr=sse2 | grep movsd | count 5
; RUN: llc < %s -march=x86 -mattr=sse2 -O0 | grep -v esp | grep movsd | count 5
@x = external global double
define void @foo() nounwind {
%a = volatile load double* @x
volatile store double 0.0, double* @x
volatile store double 0.0, double* @x
%b = volatile load double* @x
ret void
}
define void @bar() nounwind {
%c = volatile load double* @x
ret void
}