| Bruno Cardoso Lopes | 29e9daa | 2010-07-20 07:58:51 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s |
| Jakob Stoklund Olesen | a6f7499 | 2011-03-31 18:42:43 +0000 | [diff] [blame^] | 2 | ; RUN: llc < %s -march=mips -relocation-model=static -regalloc=basic | FileCheck %s |
| Bruno Cardoso Lopes | 29e9daa | 2010-07-20 07:58:51 +0000 | [diff] [blame] | 3 | ; Fix PR7473 |
| 4 | |
| 5 | define i32 @main() nounwind readnone { |
| 6 | entry: |
| 7 | %a = alloca i32, align 4 ; <i32*> [#uses=2] |
| 8 | %c = alloca i32, align 4 ; <i32*> [#uses=2] |
| 9 | volatile store i32 1, i32* %a, align 4 |
| 10 | volatile store i32 0, i32* %c, align 4 |
| 11 | %0 = volatile load i32* %a, align 4 ; <i32> [#uses=1] |
| 12 | %1 = icmp eq i32 %0, 0 ; <i1> [#uses=1] |
| Jakob Stoklund Olesen | a6f7499 | 2011-03-31 18:42:43 +0000 | [diff] [blame^] | 13 | ; CHECK: addiu $[[R1:[0-9]+]], $zero, 0 |
| Bruno Cardoso Lopes | 29e9daa | 2010-07-20 07:58:51 +0000 | [diff] [blame] | 14 | %iftmp.0.0 = select i1 %1, i32 3, i32 0 ; <i32> [#uses=1] |
| 15 | %2 = volatile load i32* %c, align 4 ; <i32> [#uses=1] |
| 16 | %3 = icmp eq i32 %2, 0 ; <i1> [#uses=1] |
| Jakob Stoklund Olesen | a6f7499 | 2011-03-31 18:42:43 +0000 | [diff] [blame^] | 17 | ; CHECK: addiu $[[R1]], $zero, 3 |
| 18 | ; CHECK: addu $2, ${{.}}, $[[R1]] |
| Bruno Cardoso Lopes | 29e9daa | 2010-07-20 07:58:51 +0000 | [diff] [blame] | 19 | %iftmp.2.0 = select i1 %3, i32 0, i32 5 ; <i32> [#uses=1] |
| 20 | %4 = add nsw i32 %iftmp.2.0, %iftmp.0.0 ; <i32> [#uses=1] |
| 21 | ret i32 %4 |
| 22 | } |