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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-05-26 19:08:19 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-05-26 19:08:19 +0000 |
| commit | f2928b9b5f3d2af68f724af16cdaed2628fddfc9 (patch) | |
| tree | aed4c11eb2d51ff7a7f19f885ba8f75b2188a818 /test/CodeGen/PowerPC/alias.ll | |
| parent | e0c2787cb770ecb3bb865a5cf51705fe2cd57441 (diff) | |
[PPC] Use alias symbols in address computation.
This seems to match what gcc does for ppc and what every other llvm
backend does.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209638 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/alias.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/alias.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/alias.ll b/test/CodeGen/PowerPC/alias.ll new file mode 100644 index 00000000000..86e41148a0d --- /dev/null +++ b/test/CodeGen/PowerPC/alias.ll @@ -0,0 +1,31 @@ +; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -code-model=medium| FileCheck --check-prefix=CHECK --check-prefix=MEDIUM %s +; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -code-model=large | FileCheck --check-prefix=CHECK --check-prefix=LARGE %s + +@foo = global i32 42 +@fooa = alias i32* @foo + +@foo2 = global i64 42 +@foo2a = alias i64* @foo2 + +; CHECK-LABEL: bar: +define i32 @bar() { +; MEDIUM: addis 3, 2, fooa@toc@ha +; LARGE: addis 3, 2, .LC1@toc@ha + %a = load i32* @fooa + ret i32 %a +} + +; CHECK-LABEL: bar2: +define i64 @bar2() { +; MEDIUM: addis 3, 2, foo2a@toc@ha +; MEDIUM: addi 3, 3, foo2a@toc@l +; LARGE: addis 3, 2, .LC3@toc@ha + %a = load i64* @foo2a + ret i64 %a +} + +; LARGE: .LC1: +; LARGE-NEXT: .tc fooa[TC],fooa + +; LARGE: .LC3: +; LARGE-NEXT: .tc foo2a[TC],foo2a |