| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; |
| ; Check that we are emitting a regular call instead of a tail call for a |
| ; noreturn call in a function with a non-empty frame (to save instructions). |
| ; |
| ; CHECK: call f0 |
| ; CHECK-NOT: deallocframe |
| |
| target triple = "hexagon" |
| |
| ; Function Attrs: noreturn |
| declare void @f0(i32, i32*) #0 |
| |
| declare void @f1(i32*) |
| |
| define i64 @f2(i32 %a0, i32 %a1) { |
| b0: |
| %v0 = alloca i32 |
| call void @f1(i32* %v0) |
| %v1 = icmp ugt i32 %a0, 3 |
| br i1 %v1, label %b1, label %b2 |
| |
| b1: ; preds = %b0 |
| tail call void @f0(i32 %a0, i32* %v0) #0 |
| unreachable |
| |
| b2: ; preds = %b0 |
| %v2 = mul i32 %a1, 7 |
| %v3 = zext i32 %v2 to i64 |
| ret i64 %v3 |
| } |
| |
| attributes #0 = { noreturn } |
