diff options
author | Hans Wennborg <hans@hanshq.net> | 2018-01-24 15:53:46 +0000 |
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committer | Hans Wennborg <hans@hanshq.net> | 2018-01-24 15:53:46 +0000 |
commit | 50fb516bb51c98f3b8d5fd1bd4d11849a349c6bc (patch) | |
tree | b1a7321f8410b916305cf08f12d26b87bb2409e5 /test/CodeGen | |
parent | 093b1726dc65511236f273cac248c1c1587cce1a (diff) |
Merging r322900 and r323307:
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r322900 | mstorsjo | 2018-01-18 22:21:48 +0100 (Thu, 18 Jan 2018) | 6 lines
[test] Actually check the common parts in CodeGen/ARM/global-merge-external.ll. NFC.
Previously, these parts weren't ever checked. The label patterns
need to be extended to match successfully on macho.
Differential Revision: https://reviews.llvm.org/D42126
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r323307 | mstorsjo | 2018-01-24 07:40:04 +0100 (Wed, 24 Jan 2018) | 6 lines
[GlobalMerge] Don't merge dllexport globals
Merging such globals loses the dllexport attribute. Add a test
to check that normal globals still are merged.
Differential Revision: https://reviews.llvm.org/D42127
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@323337 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
-rw-r--r-- | test/CodeGen/ARM/global-merge-dllexport.ll | 15 | ||||
-rw-r--r-- | test/CodeGen/ARM/global-merge-external.ll | 29 |
2 files changed, 37 insertions, 7 deletions
diff --git a/test/CodeGen/ARM/global-merge-dllexport.ll b/test/CodeGen/ARM/global-merge-dllexport.ll new file mode 100644 index 00000000000..680f57d0a17 --- /dev/null +++ b/test/CodeGen/ARM/global-merge-dllexport.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge | FileCheck %s + +@x = global i32 0, align 4 +@y = dllexport global i32 0, align 4 + +define void @f1(i32 %a1, i32 %a2) { +; CHECK: f1: +; CHECK: movw [[REG1:r[0-9]+]], :lower16:x +; CHECK: movt [[REG1]], :upper16:x + store i32 %a1, i32* @x, align 4 + store i32 %a2, i32* @y, align 4 + ret void +} + +; CHECK-NOT: .L_MergedGlobals diff --git a/test/CodeGen/ARM/global-merge-external.ll b/test/CodeGen/ARM/global-merge-external.ll index 03c97761432..25bbd086958 100644 --- a/test/CodeGen/ARM/global-merge-external.ll +++ b/test/CodeGen/ARM/global-merge-external.ll @@ -1,8 +1,9 @@ -; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge | FileCheck %s --check-prefix=CHECK-MERGE -; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=true | FileCheck %s --check-prefix=CHECK-MERGE -; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefix=CHECK-NO-MERGE -; RUN: llc < %s -mtriple=arm-macho -arm-global-merge | FileCheck %s --check-prefix=CHECK-NO-MERGE -; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -relocation-model=pic | FileCheck %s --check-prefix=CHECK-NO-MERGE +; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE +; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=true | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE +; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE +; RUN: llc < %s -mtriple=arm-macho -arm-global-merge | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE +; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -relocation-model=pic | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE +; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge | FileCheck %s --check-prefixes=CHECK-WIN32 @x = global i32 0, align 4 @y = global i32 0, align 4 @@ -10,10 +11,13 @@ define void @f1(i32 %a1, i32 %a2) { ;CHECK: f1: -;CHECK: ldr {{r[0-9]+}}, [[LABEL1:\.LCPI[0-9]+_[0-9]]] +;CHECK: ldr {{r[0-9]+}}, [[LABEL1:\.?LCPI[0-9]+_[0-9]]] ;CHECK: [[LABEL1]]: ;CHECK-MERGE: .long .L_MergedGlobals ;CHECK-NO-MERGE: .long {{_?x}} +;CHECK-WIN32: f1: +;CHECK-WIN32: movw [[REG1:r[0-9]+]], :lower16:.L_MergedGlobals +;CHECK-WIN32: movt [[REG1]], :upper16:.L_MergedGlobals store i32 %a1, i32* @x, align 4 store i32 %a2, i32* @y, align 4 ret void @@ -21,10 +25,13 @@ define void @f1(i32 %a1, i32 %a2) { define void @g1(i32 %a1, i32 %a2) { ;CHECK: g1: -;CHECK: ldr {{r[0-9]+}}, [[LABEL2:\.LCPI[0-9]+_[0-9]]] +;CHECK: ldr {{r[0-9]+}}, [[LABEL2:\.?LCPI[0-9]+_[0-9]]] ;CHECK: [[LABEL2]]: ;CHECK-MERGE: .long .L_MergedGlobals ;CHECK-NO-MERGE: .long {{_?y}} +;CHECK-WIN32: g1: +;CHECK-WIN32: movw [[REG2:r[0-9]+]], :lower16:.L_MergedGlobals +;CHECK-WIN32: movt [[REG2]], :upper16:.L_MergedGlobals store i32 %a1, i32* @y, align 4 store i32 %a2, i32* @z, align 4 ret void @@ -35,6 +42,7 @@ define void @g1(i32 %a1, i32 %a2) { ;CHECK-MERGE: .type .L_MergedGlobals,%object ;CHECK-MERGE: .local .L_MergedGlobals ;CHECK-MERGE: .comm .L_MergedGlobals,12,4 +;CHECK-WIN32: .lcomm .L_MergedGlobals,12,4 ;CHECK-MERGE: .globl x ;CHECK-MERGE: x = .L_MergedGlobals @@ -45,3 +53,10 @@ define void @g1(i32 %a1, i32 %a2) { ;CHECK-MERGE: .globl z ;CHECK-MERGE: z = .L_MergedGlobals+8 ;CHECK-MERGE: .size z, 4 + +;CHECK-WIN32: .globl x +;CHECK-WIN32: x = .L_MergedGlobals +;CHECK-WIN32: .globl y +;CHECK-WIN32: y = .L_MergedGlobals+4 +;CHECK-WIN32: .globl z +;CHECK-WIN32: z = .L_MergedGlobals+8 |