| ; RUN: split-file %s %t |
| ; RUN: not --crash llc -global-isel=0 -mtriple=amdgcn-amd-amdpal -mcpu=gfx1030 -filetype=null %t/stacksave-error.ll 2>&1 | FileCheck -check-prefix=ERR-SAVE-SDAG %s |
| ; RUN: not --crash llc -global-isel=0 -mtriple=amdgcn-amd-amdpal -mcpu=gfx1030 -filetype=null %t/stackrestore-error.ll 2>&1 | FileCheck -check-prefix=ERR-RESTORE-SDAG %s |
| |
| ; RUN: not --crash llc -global-isel=1 -mtriple=amdgcn-amd-amdpal -mcpu=gfx1030 -filetype=null %t/stacksave-error.ll 2>&1 | FileCheck -check-prefix=ERR-SAVE-GISEL %s |
| ; RUN: not --crash llc -global-isel=1 -mtriple=amdgcn-amd-amdpal -mcpu=gfx1030 -filetype=null %t/stackrestore-error.ll 2>&1 | FileCheck -check-prefix=ERR-RESTORE-GISEL %s |
| |
| ; Test that an error is produced if stacksave/stackrestore are used |
| ; with the wrong (default) address space. |
| |
| ;--- stacksave-error.ll |
| |
| declare ptr @llvm.stacksave.p0() |
| |
| ; ERR-SAVE-SDAG: LLVM ERROR: Cannot select: {{.+}}: i64,ch = stacksave |
| ; ERR-SAVE-GISEL: LLVM ERROR: unable to legalize instruction: %{{[0-9]+}}:_(p0) = G_STACKSAVE (in function: func_store_stacksave) |
| define void @func_store_stacksave() { |
| %stacksave = call ptr @llvm.stacksave.p0() |
| call void asm sideeffect "; use $0", "s"(ptr %stacksave) |
| ret void |
| } |
| |
| ;--- stackrestore-error.ll |
| |
| declare void @llvm.stackrestore.p0(ptr) |
| |
| ; ERR-RESTORE-SDAG: LLVM ERROR: Cannot select: {{.+}}: ch = stackrestore {{.+}}, {{.+}} |
| ; ERR-RESTORE-GISEL: LLVM ERROR: unable to legalize instruction: G_STACKRESTORE %{{[0-9]+}}:_(p0) (in function: func_stacksave_sgpr) |
| define amdgpu_gfx void @func_stacksave_sgpr(ptr inreg %stack) { |
| call void @llvm.stackrestore.p0(ptr %stack) |
| ret void |
| } |
