| ; RUN: llc -march=hexagon -hexagon-initial-cfg-cleanup=0 -hexagon-instsimplify=0 < %s | FileCheck %s |
| |
| ; Check for successful compilation. |
| ; CHECK: r{{[0-9]+}} = insert(r{{[0-9]+}},#1,#31) |
| |
| ; This cannot be a .mir test, because the failure depends on ordering of |
| ; virtual registers, and the .mir loader renumbers them in a way that hides |
| ; the problem. |
| |
| target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048" |
| target triple = "hexagon" |
| |
| ; Function Attrs: nounwind |
| define void @f0() #0 align 2 { |
| b0: |
| br label %b1 |
| |
| b1: ; preds = %b3, %b0 |
| %v0 = phi i64 [ 0, %b0 ], [ %v6, %b3 ] |
| br i1 undef, label %b2, label %b3 |
| |
| b2: ; preds = %b1 |
| br label %b3 |
| |
| b3: ; preds = %b2, %b1 |
| %v1 = phi i64 [ undef, %b2 ], [ %v0, %b1 ] |
| %v2 = and i64 %v1, 1 |
| %v3 = trunc i64 %v2 to i32 |
| %v4 = tail call i32 @llvm.hexagon.C2.mux(i32 %v3, i32 undef, i32 undef) |
| %v5 = trunc i32 %v4 to i8 |
| store i8 %v5, i8* undef, align 1 |
| %v6 = lshr i64 %v1, 1 |
| br label %b1 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.hexagon.C2.mux(i32, i32, i32) #1 |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv60" } |
| attributes #1 = { nounwind readnone } |