| ; RUN: llc -march=hexagon < %s | FileCheck %s | |
| ; Test that the hardware loop pass does not alter the comparison | |
| ; to use the result from the induction expression instead of | |
| ; from the Phi. | |
| ; CHECK: cmpb.gtu([[REG0:r[0-9]+]] | |
| ; CHECK: [[REG0]] = add([[REG0]], | |
| define void @f0() #0 { | |
| b0: | |
| br label %b1 | |
| b1: ; preds = %b1, %b0 | |
| br i1 undef, label %b1, label %b2 | |
| b2: ; preds = %b2, %b1 | |
| %v0 = phi i32 [ %v3, %b2 ], [ undef, %b1 ] | |
| %v1 = trunc i32 %v0 to i8 | |
| %v2 = icmp ugt i8 %v1, 44 | |
| %v3 = add i32 %v0, -30 | |
| br i1 %v2, label %b2, label %b3 | |
| b3: ; preds = %b2 | |
| ret void | |
| } | |
| attributes #0 = { nounwind "target-cpu"="hexagonv55" } |