| ; RUN: opt -passes=loop-versioning -S < %s | FileCheck %s |
| ; Checks that when introducing check, we don't accidentally introduce non-dominating instructions |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| %Dual.212 = type { %Dual.213, %Partials.215 } |
| %Dual.213 = type { double, %Partials.214 } |
| %Partials.214 = type { [2 x double] } |
| %Partials.215 = type { [2 x %Dual.213] } |
| |
| ; Function Attrs: sspreq |
| define void @"julia_axpy!_65480"(ptr, ptr %other) { |
| top: |
| br label %if24 |
| |
| ; CHECK-NOT: %bc = bitcast ptr %v2.sroa.0.0..sroa_cast |
| ; CHECK: %bound0 = icmp ult ptr %[[x:[a-z0-9]+]], %[[y:[a-z0-9]+]] |
| ; CHECK-NOT: %bound1 = icmp ult ptr %[[y]], %[[x]] |
| |
| if24: ; preds = %if24, %top |
| %"#temp#1.sroa.3.02" = phi i64 [ undef, %top ], [ %2, %if24 ] |
| %"#temp#1.sroa.0.01" = phi i64 [ undef, %top ], [ %1, %if24 ] |
| %1 = add i64 %"#temp#1.sroa.0.01", 1 |
| %2 = add i64 %"#temp#1.sroa.3.02", 1 |
| ; This pointer is loop invariant. LAA used to re-use it from memcheck, even though it didn't dominate. |
| %v2.sroa.0.0.copyload = load i64, ptr %0, align 1 |
| %3 = add i64 %"#temp#1.sroa.0.01", -1 |
| %4 = getelementptr inbounds %Dual.212, ptr %other, i64 0, i32 1, i32 0, i64 0, i32 1, i32 0, i64 0 |
| store i64 undef, ptr %4, align 8 |
| %notlhs27 = icmp eq i64 %2, undef |
| %notrhs28 = icmp eq i64 %1, undef |
| %5 = or i1 %notrhs28, %notlhs27 |
| br i1 %5, label %L41.L335_crit_edge, label %if24 |
| |
| L41.L335_crit_edge: ; preds = %if24 |
| ret void |
| } |
