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1 ; Tests the branch optimizations under O2 (against a lack of | 1 ; Tests the branch optimizations under O2 (against a lack of |
2 ; optimizations under Om1). | 2 ; optimizations under Om1). |
3 | 3 |
4 ; RUN: %llvm2ice -O2 --verbose none %s \ | 4 ; RUN: %p2i -i %s --args -O2 --verbose none \ |
5 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ | 5 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ |
6 ; RUN: | llvm-objdump -d -symbolize -x86-asm-syntax=intel - \ | 6 ; RUN: | llvm-objdump -d -symbolize -x86-asm-syntax=intel - \ |
7 ; RUN: | FileCheck --check-prefix=O2 %s | 7 ; RUN: | FileCheck --check-prefix=O2 %s |
8 ; RUN: %llvm2ice -Om1 --verbose none %s \ | 8 ; RUN: %p2i -i %s --args -Om1 --verbose none \ |
9 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ | 9 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ |
10 ; RUN: | llvm-objdump -d -symbolize -x86-asm-syntax=intel - \ | 10 ; RUN: | llvm-objdump -d -symbolize -x86-asm-syntax=intel - \ |
11 ; RUN: | FileCheck --check-prefix=OM1 %s | 11 ; RUN: | FileCheck --check-prefix=OM1 %s |
12 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s | 12 ; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s |
13 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s | 13 ; RUN: %p2i -i %s --insts | %szdiff %s | FileCheck --check-prefix=DUMP %s |
14 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ | |
15 ; RUN: | FileCheck --check-prefix=DUMP %s | |
16 | 14 |
17 declare void @dummy() | 15 declare void @dummy() |
18 | 16 |
19 ; An unconditional branch to the next block should be removed. | 17 ; An unconditional branch to the next block should be removed. |
20 define void @testUncondToNextBlock() { | 18 define void @testUncondToNextBlock() { |
21 entry: | 19 entry: |
22 call void @dummy() | 20 call void @dummy() |
23 br label %next | 21 br label %next |
24 next: | 22 next: |
25 call void @dummy() | 23 call void @dummy() |
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95 ; OM1: cmp | 93 ; OM1: cmp |
96 ; OM1: jne | 94 ; OM1: jne |
97 ; OM1: jmp | 95 ; OM1: jmp |
98 ; OM1: call | 96 ; OM1: call |
99 ; OM1: ret | 97 ; OM1: ret |
100 ; OM1: call | 98 ; OM1: call |
101 ; OM1: ret | 99 ; OM1: ret |
102 | 100 |
103 ; ERRORS-NOT: ICE translation error | 101 ; ERRORS-NOT: ICE translation error |
104 ; DUMP-NOT: SZ | 102 ; DUMP-NOT: SZ |
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