diff options
| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
| commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/AArch64/inlineasm-ldr-pseudo.ll | |
| parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
| download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/AArch64/inlineasm-ldr-pseudo.ll')
| -rw-r--r-- | test/CodeGen/AArch64/inlineasm-ldr-pseudo.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/inlineasm-ldr-pseudo.ll b/test/CodeGen/AArch64/inlineasm-ldr-pseudo.ll new file mode 100644 index 0000000..645214a --- /dev/null +++ b/test/CodeGen/AArch64/inlineasm-ldr-pseudo.ll @@ -0,0 +1,26 @@ +; We actually need to use -filetype=obj in this test because if we output +; assembly, the current code path will bypass the parser and just write the +; raw text out to the Streamer. We need to actually parse the inlineasm to +; demonstrate the bug. Going the asm->obj route does not show the issue. +; RUN: llc -mtriple=aarch64 < %s -filetype=obj | llvm-objdump -arch=aarch64 -d - | FileCheck %s + +; CHECK-LABEL: foo: +; CHECK: a0 79 95 d2 movz x0, #0xabcd +; CHECK: c0 03 5f d6 ret +define i32 @foo() nounwind { +entry: + %0 = tail call i32 asm sideeffect "ldr $0,=0xabcd", "=r"() nounwind + ret i32 %0 +} +; CHECK-LABEL: bar: +; CHECK: 40 00 00 58 ldr x0, #8 +; CHECK: c0 03 5f d6 ret +; Make sure the constant pool entry comes after the return +; CHECK-LABEL: $d.1: +define i32 @bar() nounwind { +entry: + %0 = tail call i32 asm sideeffect "ldr $0,=0x10001", "=r"() nounwind + ret i32 %0 +} + + |