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