1; RUN: not llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -stress-regalloc=2 -filetype=null %s 2>&1 | FileCheck %s 2 3; A negative test to capture the expected error when the VGPRs are insufficient for wwm-regalloc. 4 5; CHECK: error: can't find enough VGPRs for wwm-regalloc 6 7define amdgpu_kernel void @test(i32 %in) { 8entry: 9 call void asm sideeffect "", "~{v[0:7]}" () 10 call void asm sideeffect "", "~{v[8:15]}" () 11 call void asm sideeffect "", "~{v[16:23]}" () 12 call void asm sideeffect "", "~{v[24:31]}" () 13 call void asm sideeffect "", "~{v[32:39]}" () 14 call void asm sideeffect "", "~{v[40:47]}" () 15 call void asm sideeffect "", "~{v[48:55]}" () 16 call void asm sideeffect "", "~{v[56:63]}" () 17 %val0 = call i32 asm sideeffect "; def $0", "=s" () 18 %val1 = call i32 asm sideeffect "; def $0", "=s" () 19 %val2 = call i32 asm sideeffect "; def $0", "=s" () 20 %cmp = icmp eq i32 %in, 0 21 br i1 %cmp, label %bb0, label %ret 22bb0: 23 call void asm sideeffect "; use $0", "s"(i32 %val0) 24 call void asm sideeffect "; use $0", "s"(i32 %val1) 25 call void asm sideeffect "; use $0", "s"(i32 %val2) 26 br label %ret 27ret: 28 ret void 29} 30