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| author | Jush Lu <jush.msn@gmail.com> | 2012-09-27 05:21:41 +0000 |
|---|---|---|
| committer | Jush Lu <jush.msn@gmail.com> | 2012-09-27 05:21:41 +0000 |
| commit | 8f50647662560167b88851f92c3c891d2e7c1696 (patch) | |
| tree | 0b5503094e5e914662605cfba1f444f29484d8d1 /test/CodeGen/ARM/fast-isel-pic.ll | |
| parent | 5e9299070350b89a05491e2568a7aa9025805e81 (diff) | |
[arm-fast-isel] Add support for ELF PIC.
This is a preliminary step towards ELF support; currently ARMFastISel hasn't
been used for ELF object files yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164759 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/fast-isel-pic.ll')
| -rw-r--r-- | test/CodeGen/ARM/fast-isel-pic.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fast-isel-pic.ll b/test/CodeGen/ARM/fast-isel-pic.ll index 392a845d2c..867d53f973 100644 --- a/test/CodeGen/ARM/fast-isel-pic.ll +++ b/test/CodeGen/ARM/fast-isel-pic.ll @@ -1,6 +1,8 @@ ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=arm-apple-ios | FileCheck %s --check-prefix=ARM ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARMv7 +; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=thumbv7-none-linux-gnueabi | FileCheck %s --check-prefix=THUMB-ELF +; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=pic -mtriple=armv7-none-linux-gnueabi | FileCheck %s --check-prefix=ARMv7-ELF @g = global i32 0, align 4 @@ -10,6 +12,10 @@ entry: ; THUMB: movw [[reg0:r[0-9]+]], ; THUMB: movt [[reg0]], ; THUMB: add [[reg0]], pc +; THUMB-ELF: LoadGV +; THUMB-ELF: ldr.n r[[reg0:[0-9]+]], +; THUMB-ELF: ldr.n r[[reg1:[0-9]+]], +; THUMB-ELF: ldr r[[reg0]], [r[[reg1]], r[[reg0]]] ; ARM: LoadGV ; ARM: ldr [[reg1:r[0-9]+]], ; ARM: add [[reg1]], pc, [[reg1]] @@ -17,6 +23,10 @@ entry: ; ARMv7: movw [[reg2:r[0-9]+]], ; ARMv7: movt [[reg2]], ; ARMv7: add [[reg2]], pc, [[reg2]] +; ARMv7-ELF: LoadGV +; ARMv7-ELF: ldr r[[reg2:[0-9]+]], +; ARMv7-ELF: ldr r[[reg3:[0-9]+]], +; ARMv7-ELF: ldr r[[reg2]], [r[[reg3]], r[[reg2]]] %tmp = load i32* @g ret i32 %tmp } @@ -30,6 +40,10 @@ entry: ; THUMB: movt r[[reg3]], ; THUMB: add r[[reg3]], pc ; THUMB: ldr r[[reg3]], [r[[reg3]]] +; THUMB-ELF: LoadIndirectSymbol +; THUMB-ELF: ldr.n r[[reg3:[0-9]+]], +; THUMB-ELF: ldr.n r[[reg4:[0-9]+]], +; THUMB-ELF: ldr r[[reg3]], [r[[reg4]], r[[reg3]]] ; ARM: LoadIndirectSymbol ; ARM: ldr [[reg4:r[0-9]+]], ; ARM: ldr [[reg4]], [pc, [[reg4]]] @@ -38,6 +52,10 @@ entry: ; ARMv7: movt r[[reg5]], ; ARMv7: add r[[reg5]], pc, r[[reg5]] ; ARMv7: ldr r[[reg5]], [r[[reg5]]] +; ARMv7-ELF: LoadIndirectSymbol +; ARMv7-ELF: ldr r[[reg5:[0-9]+]], +; ARMv7-ELF: ldr r[[reg6:[0-9]+]], +; ARMv7-ELF: ldr r[[reg5]], [r[[reg6]], r[[reg5]]] %tmp = load i32* @i ret i32 %tmp } |