1; RUN: llc -mtriple=hexagon < %s | FileCheck %s 2; RUN: llc -mtriple=hexagon -early-live-intervals -verify-machineinstrs < %s | FileCheck %s 3 4; CHECK: mpy 5; CHECK-NOT: call 6 7target triple = "hexagon" 8 9; Function Attrs: nounwind 10define i32 @fred(i64 %x, i64 %y, ptr nocapture %z) #0 { 11entry: 12 %0 = tail call { i64, i1 } @llvm.smul.with.overflow.i64(i64 %x, i64 %y) 13 %1 = extractvalue { i64, i1 } %0, 1 14 %2 = extractvalue { i64, i1 } %0, 0 15 store i64 %2, ptr %z, align 8 16 %conv = zext i1 %1 to i32 17 ret i32 %conv 18} 19 20; Function Attrs: nounwind readnone 21declare { i64, i1 } @llvm.smul.with.overflow.i64(i64, i64) #1 22 23attributes #0 = { nounwind } 24attributes #1 = { nounwind readnone } 25