diff options
Diffstat (limited to 'test/CodeGen/AArch64/extern-weak.ll')
| -rw-r--r-- | test/CodeGen/AArch64/extern-weak.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/extern-weak.ll b/test/CodeGen/AArch64/extern-weak.ll index 298977682b..bc0acc2533 100644 --- a/test/CodeGen/AArch64/extern-weak.ll +++ b/test/CodeGen/AArch64/extern-weak.ll @@ -1,4 +1,5 @@ ; RUN: llc -mtriple=aarch64-none-linux-gnu -o - < %s | FileCheck %s +; RUN: llc -mtriple=aarch64-none-linux-gnu -code-model=large -o - < %s | FileCheck --check-prefix=CHECK-LARGE %s declare extern_weak i32 @var() @@ -11,4 +12,43 @@ define i32()* @foo() { ; CHECK: ldr x0, [{{x[0-9]+}}, #:lo12:.LCPI0_0] + ; In the large model, the usual relocations are absolute and can + ; materialise 0. +; CHECK-LARGE: movz x0, #:abs_g3:var +; CHECK-LARGE: movk x0, #:abs_g2_nc:var +; CHECK-LARGE: movk x0, #:abs_g1_nc:var +; CHECK-LARGE: movk x0, #:abs_g0_nc:var } + + +@arr_var = extern_weak global [10 x i32] + +define i32* @bar() { + %addr = getelementptr [10 x i32]* @arr_var, i32 0, i32 5 +; CHECK: .LCPI1_0: +; CHECK-NEXT: .xword arr_var + +; CHECK: ldr [[BASE:x[0-9]+]], [{{x[0-9]+}}, #:lo12:.LCPI1_0] +; CHECK: add x0, [[BASE]], #20 + ret i32* %addr + + ; In the large model, the usual relocations are absolute and can + ; materialise 0. +; CHECK-LARGE: movz x0, #:abs_g3:arr_var +; CHECK-LARGE: movk x0, #:abs_g2_nc:arr_var +; CHECK-LARGE: movk x0, #:abs_g1_nc:arr_var +; CHECK-LARGE: movk x0, #:abs_g0_nc:arr_var +} + +@defined_weak_var = internal unnamed_addr global i32 0 + +define i32* @wibble() { + ret i32* @defined_weak_var +; CHECK: adrp [[BASE:x[0-9]+]], defined_weak_var +; CHECK: add x0, [[BASE]], #:lo12:defined_weak_var + +; CHECK-LARGE: movz x0, #:abs_g3:defined_weak_var +; CHECK-LARGE: movk x0, #:abs_g2_nc:defined_weak_var +; CHECK-LARGE: movk x0, #:abs_g1_nc:defined_weak_var +; CHECK-LARGE: movk x0, #:abs_g0_nc:defined_weak_var +}
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