| Matt Arsenault | fd8ab09 | 2016-04-14 22:11:51 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=ALL -check-prefix=GCN %s |
| 2 | ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=ALL -check-prefix=EG %s |
| Tom Stellard | de60e25 | 2013-09-05 18:37:57 +0000 | [diff] [blame] | 3 | |
| 4 | ; This test makes sure we do not double count global values when they are |
| 5 | ; used in different basic blocks. |
| 6 | |
| Matt Arsenault | fd8ab09 | 2016-04-14 22:11:51 +0000 | [diff] [blame^] | 7 | ; GCN: .long 47180 |
| 8 | ; GCN-NEXT: .long 32900 |
| 9 | |
| 10 | ; EG: .long 166120 |
| 11 | ; EG-NEXT: .long 1 |
| 12 | ; ALL: {{^}}test: |
| 13 | |
| 14 | ; GCN: ; LDSByteSize: 4 bytes/workgroup (compile time only) |
| Matt Arsenault | cc8d3b8 | 2014-11-13 19:56:13 +0000 | [diff] [blame] | 15 | @lds = internal unnamed_addr addrspace(3) global i32 undef, align 4 |
| Tom Stellard | de60e25 | 2013-09-05 18:37:57 +0000 | [diff] [blame] | 16 | |
| 17 | define void @test(i32 addrspace(1)* %out, i32 %cond) { |
| 18 | entry: |
| 19 | %0 = icmp eq i32 %cond, 0 |
| 20 | br i1 %0, label %if, label %else |
| 21 | |
| 22 | if: |
| 23 | store i32 1, i32 addrspace(3)* @lds |
| 24 | br label %endif |
| 25 | |
| 26 | else: |
| 27 | store i32 2, i32 addrspace(3)* @lds |
| 28 | br label %endif |
| 29 | |
| 30 | endif: |
| 31 | ret void |
| 32 | } |