1 ; RUN: llc < %s -march=x86 -mattr=sse2 | grep movsd | count 5 2 ; RUN: llc < %s -march=x86 -mattr=sse2 -O0 | grep -v esp | grep movsd | count 5 3 4 @x = external global double 5 6 define void @foo() nounwind { 7 %a = load volatile double* @x 8 store volatile double 0.0, double* @x 9 store volatile double 0.0, double* @x 10 %b = load volatile double* @x 11 ret void 12 } 13 14 define void @bar() nounwind { 15 %c = load volatile double* @x 16 ret void 17 } 18
