diff options
Diffstat (limited to 'test/CodeGen/AArch64/PBQP-coalesce-benefit.ll')
| -rw-r--r-- | test/CodeGen/AArch64/PBQP-coalesce-benefit.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/PBQP-coalesce-benefit.ll b/test/CodeGen/AArch64/PBQP-coalesce-benefit.ll new file mode 100644 index 0000000..45ac5e6 --- /dev/null +++ b/test/CodeGen/AArch64/PBQP-coalesce-benefit.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mcpu=cortex-a57 -mattr=+neon -fp-contract=fast -regalloc=pbqp -pbqp-coalescing | FileCheck %s + +; CHECK-LABEL: test: +define i32 @test(i32 %acc, i32* nocapture readonly %c) { +entry: + %0 = load i32* %c, align 4 +; CHECK-NOT: mov w{{[0-9]*}}, w0 + %add = add nsw i32 %0, %acc + %arrayidx1 = getelementptr inbounds i32* %c, i64 1 + %1 = load i32* %arrayidx1, align 4 + %add2 = add nsw i32 %add, %1 + ret i32 %add2 +} + |