| ;; Sparc backend can't currently handle variable allocas with |
| ;; alignment greater than the stack alignment. This code ought to |
| ;; compile, but doesn't currently. |
| |
| ;; RUN: not --crash llc -march=sparc < %s 2>&1 | FileCheck %s |
| ;; RUN: not --crash llc -march=sparcv9 < %s 2>&1 | FileCheck %s |
| ;; CHECK: ERROR: Function {{.*}} required stack re-alignment |
| |
| define void @variable_alloca_with_overalignment(i32 %num) { |
| %aligned = alloca i32, align 64 |
| %var_size = alloca i8, i32 %num, align 4 |
| call void @foo(i32* %aligned, i8* %var_size) |
| ret void |
| } |
| |
| ;; Same but with the alloca itself overaligned |
| define void @variable_alloca_with_overalignment_2(i32 %num) { |
| %var_size = alloca i8, i32 %num, align 64 |
| call void @foo(i32* null, i8* %var_size) |
| ret void |
| } |
| |
| declare void @foo(i32*, i8*); |
