diff options
| author | Tim Northover <Tim.Northover@arm.com> | 2013-04-21 12:20:19 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2013-04-21 12:20:19 +0000 |
| commit | c3a93013bc8f266e128d77b2bccbd244d178ab5b (patch) | |
| tree | e344ec868a9ac3ff09bea6642f7ef4ce7525f7f0 | |
| parent | 4cc1407b84dc6dbbc0d62b1d1b8db7c0ddec86cc (diff) | |
| download | external_llvm-c3a93013bc8f266e128d77b2bccbd244d178ab5b.zip external_llvm-c3a93013bc8f266e128d77b2bccbd244d178ab5b.tar.gz external_llvm-c3a93013bc8f266e128d77b2bccbd244d178ab5b.tar.bz2 | |
ARM: fix part of test which actually needed an asserts build
This should fix a buildbot failure that occurred after r179977.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179978 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll | 30 | ||||
| -rw-r--r-- | test/CodeGen/ARM/gpr-paired-spill.ll | 6 |
2 files changed, 30 insertions, 6 deletions
diff --git a/test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll b/test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll new file mode 100644 index 0000000..0002711 --- /dev/null +++ b/test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll @@ -0,0 +1,30 @@ +; REQUIRES: asserts +; RUN: llc -mtriple=thumbv7-none-linux-gnueabi -debug -o /dev/null < %s 2>&1 | FileCheck %s + +; This test makes sure spills of 64-bit pairs in Thumb mode actually +; generate thumb instructions. Previously we were inserting an ARM +; STMIA which happened to have the same encoding. + +define void @foo(i64* %addr) { + %val1 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) + %val2 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) + %val3 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) + %val4 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) + %val5 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) + %val6 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) + %val7 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) + + ; Make sure we are actually creating the Thumb versions of the spill + ; instructions. +; CHECK: t2STRDi8 +; CHECK: t2LDRDi8 + + store volatile i64 %val1, i64* %addr + store volatile i64 %val2, i64* %addr + store volatile i64 %val3, i64* %addr + store volatile i64 %val4, i64* %addr + store volatile i64 %val5, i64* %addr + store volatile i64 %val6, i64* %addr + store volatile i64 %val7, i64* %addr + ret void +} diff --git a/test/CodeGen/ARM/gpr-paired-spill.ll b/test/CodeGen/ARM/gpr-paired-spill.ll index 8608832..ef3e5a5 100644 --- a/test/CodeGen/ARM/gpr-paired-spill.ll +++ b/test/CodeGen/ARM/gpr-paired-spill.ll @@ -1,7 +1,6 @@ ; RUN: llc -mtriple=armv7-none-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-WITH-LDRD ; RUN: llc -mtriple=armv4-none-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-WITHOUT-LDRD ; RUN: llc -mtriple=thumbv7-none-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-WITH-LDRD -; RUN: llc -mtriple=thumbv7-none-linux-gnueabi -debug -o /dev/null < %s 2>&1 | FileCheck %s --check-prefix=INSTRS-ARE-THUMB define void @foo(i64* %addr) { %val1 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr) @@ -34,11 +33,6 @@ define void @foo(i64* %addr) { ; CHECK-WITHOUT-LDRD: ldm [[ADDRREG]], {r{{[0-9]+}}, r{{[0-9]+}}} ; CHECK-WITHOUT-LDRD: ldm sp, {r{{[0-9]+}}, r{{[0-9]+}}} - ; Make sure we are actually creating the Thumb versions of the spill - ; instructions. -; INSTRS-ARE-THUMB: t2STRDi8 -; INSTRS-ARE-THUMB: t2LDRDi8 - store volatile i64 %val1, i64* %addr store volatile i64 %val2, i64* %addr store volatile i64 %val3, i64* %addr |