1; RUN: llc -fast-isel -o - %s -fast-isel-report-on-fallback -pass-remarks-missed=isel 2>&1 | FileCheck %s 2; Make sure FastISel report a warming when we asked it to do so. 3; Note: This test needs to use whatever is not supported by FastISel. 4; Thus, this test may fail because inline asm gets supported in FastISel. 5; To fix this, use something else that's not supported (e.g., weird types). 6target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 7target triple = "x86_64-apple-macosx" 8 9; CHECK: remark: <unknown>:0:0: FastISel missed call: call void asm sideeffect 10; CHECK: warning: Instruction selection used fallback path for foo 11define void @foo(){ 12entry: 13 call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() 14 ret void 15} 16 17; CHECK: remark: <unknown>:0:0: FastISel missed: store i128 18; CHECK: warning: Instruction selection used fallback path for test_instruction_fallback 19define void @test_instruction_fallback(i128* %ptr){ 20 %v1 = load i128, i128* %ptr 21 %result = add i128 %v1, %v1 22 store i128 %result, i128 * %ptr 23 ret void 24} 25 26; CHECK-NOT: remark: <unknown>:0:0: FastISel missed 27; CHECK-NOT: warning: Instruction selection used fallback path for test_instruction_not_fallback 28define i32 @test_instruction_not_fallback(i32 %a){ 29 %result = add i32 %a, %a 30 ret i32 %result 31} 32