aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/AArch64/global-merge-2.ll
diff options
context:
space:
mode:
authorStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
committerStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
commitc6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch)
tree81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/AArch64/global-merge-2.ll
parent19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff)
downloadexternal_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/global-merge-2.ll')
-rw-r--r--test/CodeGen/AArch64/global-merge-2.ll51
1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/global-merge-2.ll b/test/CodeGen/AArch64/global-merge-2.ll
new file mode 100644
index 0000000..a773566
--- /dev/null
+++ b/test/CodeGen/AArch64/global-merge-2.ll
@@ -0,0 +1,51 @@
+; RUN: llc %s -mtriple=aarch64-none-linux-gnu -enable-global-merge -global-merge-on-external -o - | FileCheck %s
+; RUN: llc %s -mtriple=aarch64-linux-gnuabi -enable-global-merge -global-merge-on-external -o - | FileCheck %s
+; RUN: llc %s -mtriple=aarch64-apple-ios -enable-global-merge -global-merge-on-external -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS
+
+@x = global i32 0, align 4
+@y = global i32 0, align 4
+@z = global i32 0, align 4
+
+define void @f1(i32 %a1, i32 %a2) {
+;CHECK-APPLE-IOS-LABEL: _f1:
+;CHECK-APPLE-IOS: adrp x8, __MergedGlobals_x@PAGE
+;CHECK-APPLE-IOS: add x8, x8, __MergedGlobals_x@PAGEOFF
+;CHECK-APPLE-IOS-NOT: adrp
+ store i32 %a1, i32* @x, align 4
+ store i32 %a2, i32* @y, align 4
+ ret void
+}
+
+define void @g1(i32 %a1, i32 %a2) {
+;CHECK-APPLE-IOS-LABEL: _g1:
+;CHECK-APPLE-IOS: adrp x8, __MergedGlobals_x@PAGE
+;CHECK-APPLE-IOS: add x8, x8, __MergedGlobals_x@PAGEOFF
+;CHECK-APPLE-IOS-NOT: adrp
+ store i32 %a1, i32* @y, align 4
+ store i32 %a2, i32* @z, align 4
+ ret void
+}
+
+;CHECK: .type _MergedGlobals_x,@object // @_MergedGlobals_x
+;CHECK: .globl _MergedGlobals_x
+;CHECK: .align 3
+;CHECK: _MergedGlobals_x:
+;CHECK: .size _MergedGlobals_x, 12
+
+;CHECK: .globl x
+;CHECK: x = _MergedGlobals_x
+;CHECK: .globl y
+;CHECK: y = _MergedGlobals_x+4
+;CHECK: .globl z
+;CHECK: z = _MergedGlobals_x+8
+
+;CHECK-APPLE-IOS: .globl __MergedGlobals_x ; @_MergedGlobals_x
+;CHECK-APPLE-IOS: .zerofill __DATA,__common,__MergedGlobals_x,12,3
+
+;CHECK-APPLE-IOS: .globl _x
+;CHECK-APPLE-IOS: _x = __MergedGlobals_x
+;CHECK-APPLE-IOS: .globl _y
+;CHECK-APPLE-IOS: _y = __MergedGlobals_x+4
+;CHECK-APPLE-IOS: .globl _z
+;CHECK-APPLE-IOS: _z = __MergedGlobals_x+8
+;CHECK-APPLE-IOS: .subsections_via_symbols