1; RUN: llc -mtriple=aarch64 -mattr=-fp-armv8 %s -o - | FileCheck %s -check-prefix=nofp 2 3; In the novfp case, the compiler is forced to assign a core register, 4; even if the input is a float. 5 6; nofp-LABEL: f1 7; nofp-CHECK: ldr x0, [sp] 8 9; This can be generated by a function such as: 10; void f1(float f) {asm volatile ("ldr $0, [sp]" : : "X" (f));} 11 12define void @f1(float %f) { 13entry: 14 call void asm sideeffect "ldr $0, [sp]", "X" (float %f) nounwind 15 16 ret void 17} 18