| ; REQUIRES: x86_64-linux |
| ; RUN: llc -stop-after=twoaddressinstruction -mtriple=x86_64-- -o - %s | FileCheck %s |
| |
| |
| define dso_local double @twoaddressinstruction(i1 %c) local_unnamed_addr { |
| for.end: |
| %0 = load i64, ptr undef, align 8 |
| br label %for.body14.preheader |
| |
| for.body14.preheader: ; preds = %for.end |
| br i1 %c, label %for.cond25.preheader.loopexit.unr-lcssa, label %for.body14.preheader.new |
| |
| for.body14.preheader.new: ; preds = %for.body14.preheader |
| %unroll_iter136 = and i64 %0, -4 |
| br label %for.body14 |
| |
| for.cond25.preheader.loopexit.unr-lcssa: ; preds = %for.body14, %for.body14.preheader |
| %indvars.iv127.unr = phi i64 [ 1, %for.body14.preheader ], [ %indvars.iv.next128.3, %for.body14 ] |
| ret double undef |
| |
| for.body14: ; preds = %for.body14, %for.body14.preheader.new |
| %indvars.iv127 = phi i64 [ 1, %for.body14.preheader.new ], [ %indvars.iv.next128.3, %for.body14 ] |
| %niter137 = phi i64 [ %unroll_iter136, %for.body14.preheader.new ], [ %niter137.nsub.3, %for.body14 ] |
| %indvars.iv.next128.3 = add nuw nsw i64 %indvars.iv127, 4 |
| ; CHECK: PSEUDO_PROBE -6878943695821059507, 9, 0, 0 |
| call void @llvm.pseudoprobe(i64 -6878943695821059507, i64 9, i32 0, i64 -1) |
| ;; Check an opeq form of instruction is created. |
| ; CHECK: %[[#REG:]]:gr64_nosp = COPY killed %[[#]] |
| ; CHECK: %[[#REG]]:gr64_nosp = nuw ADD64ri32 %[[#REG]], 4, implicit-def dead $eflags |
| %niter137.nsub.3 = add i64 %niter137, -4 |
| %niter137.ncmp.3 = icmp eq i64 %niter137.nsub.3, 0 |
| br i1 %niter137.ncmp.3, label %for.cond25.preheader.loopexit.unr-lcssa, label %for.body14 |
| } |
| |
| ; Function Attrs: inaccessiblememonly nounwind willreturn |
| declare void @llvm.pseudoprobe(i64, i64, i32, i64) #0 |
| |
| attributes #0 = { inaccessiblememonly nounwind willreturn } |
