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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2016-06-20 17:45:33 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2016-06-20 17:45:33 +0000 |
| commit | 959e9c8d01dafcf45a7020fb97bbed61a149f084 (patch) | |
| tree | 900f276d64cd77627afac9aea3d31289b6076017 /llvm/test | |
| parent | 535089426555f15d891a1898dcfecc1c83e54084 (diff) | |
| download | bcm5719-llvm-959e9c8d01dafcf45a7020fb97bbed61a149f084.tar.gz bcm5719-llvm-959e9c8d01dafcf45a7020fb97bbed61a149f084.zip | |
Use shouldAssumeDSOLocal.
With this ARM fast isel knows that PIE variable are not preemptable.
llvm-svn: 273169
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/ARM/fast-isel-pie.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/fast-isel-pie.ll b/llvm/test/CodeGen/ARM/fast-isel-pie.ll new file mode 100644 index 00000000000..23a88bdaa22 --- /dev/null +++ b/llvm/test/CodeGen/ARM/fast-isel-pie.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -O0 -fast-isel-abort=1 -relocation-model=pic -mtriple=armv7-pc-linux-gnueabi | FileCheck %s + +@var = global i32 42 + +define i32* @foo() { +; CHECK: foo: +; CHECK: ldr r0, .L[[POOL:.*]] +; CHECK-NEXT: .L[[ADDR:.*]]: +; CHECK-NEXT: add r0, pc, r0 +; CHECK-NEXT: bx lr + +; CHECK: .L[[POOL]]: +; CHECK-NEXT: .long var-(.L[[ADDR]]+8) + + ret i32* @var +} + +!llvm.module.flags = !{!0} +!0 = !{i32 1, !"PIE Level", i32 2} |
