| OLD | NEW |
| 1 ; This tests a simple loop that sums the elements of an input array. | 1 ; This tests a simple loop that sums the elements of an input array. |
| 2 ; The O2 check patterns represent the best code currently achieved. | 2 ; The O2 check patterns represent the best code currently achieved. |
| 3 | 3 |
| 4 ; RUIN: %llvm2ice -O2 --verbose none %s | FileCheck %s | 4 ; RUN: %llvm2ice -O2 --verbose none %s | FileCheck %s |
| 5 ; RUN: %llvm2ice -Om1 --verbose none %s | FileCheck --check-prefix=OPTM1 %s | 5 ; RUN: %llvm2ice -Om1 --verbose none %s | FileCheck --check-prefix=OPTM1 %s |
| 6 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s | 6 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s |
| 7 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s | 7 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s |
| 8 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ | 8 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ |
| 9 ; RUN: | FileCheck --check-prefix=DUMP %s | 9 ; RUN: | FileCheck --check-prefix=DUMP %s |
| 10 | 10 |
| 11 define i32 @simple_loop(i32 %a, i32 %n) { | 11 define i32 @simple_loop(i32 %a, i32 %n) { |
| 12 entry: | 12 entry: |
| 13 %cmp4 = icmp sgt i32 %n, 0 | 13 %cmp4 = icmp sgt i32 %n, 0 |
| 14 br i1 %cmp4, label %for.body, label %for.end | 14 br i1 %cmp4, label %for.body, label %for.end |
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| 46 ; | 46 ; |
| 47 ; There's nothing remarkable under Om1 to test for, since Om1 generates | 47 ; There's nothing remarkable under Om1 to test for, since Om1 generates |
| 48 ; such atrocious code (by design). | 48 ; such atrocious code (by design). |
| 49 ; OPTM1: .globl simple_loop | 49 ; OPTM1: .globl simple_loop |
| 50 ; OPTM1: cmp {{.*}}, 0 | 50 ; OPTM1: cmp {{.*}}, 0 |
| 51 ; OPTM1: jg | 51 ; OPTM1: jg |
| 52 ; OPTM1: ret | 52 ; OPTM1: ret |
| 53 | 53 |
| 54 ; ERRORS-NOT: ICE translation error | 54 ; ERRORS-NOT: ICE translation error |
| 55 ; DUMP-NOT: SZ | 55 ; DUMP-NOT: SZ |
| OLD | NEW |