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| author | Sasa Stankovic <Sasa.Stankovic@imgtec.com> | 2014-10-01 08:22:21 +0000 |
|---|---|---|
| committer | Sasa Stankovic <Sasa.Stankovic@imgtec.com> | 2014-10-01 08:22:21 +0000 |
| commit | 7072a7968f5f32a5ae8d4c971d5893dacbca1d14 (patch) | |
| tree | 868fc8cf80b6bdb465230cbdec55baac3ad34685 /llvm/test/CodeGen | |
| parent | a5f070aec0386d941a9a1bc2d47adc95553975ea (diff) | |
| download | bcm5719-llvm-7072a7968f5f32a5ae8d4c971d5893dacbca1d14.tar.gz bcm5719-llvm-7072a7968f5f32a5ae8d4c971d5893dacbca1d14.zip | |
[mips] For indirect calls we don't need $gp to point to .got. Mips linker
doesn't generate lazy binding stub for a function whose address is taken in
the program.
Differential Revision: http://reviews.llvm.org/D5067
llvm-svn: 218744
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Mips/prevent-hoisting.ll | 11 |
2 files changed, 15 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll b/llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll index 88e596b3bb0..3a636d82533 100644 --- a/llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll +++ b/llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll @@ -25,3 +25,11 @@ entry: ret void } +define void @no_lazy(void (i32)* %pf) { + +; CHECK-LABEL: no_lazy +; CHECK-NOT: gp_disp + + tail call void %pf(i32 1) + ret void +} diff --git a/llvm/test/CodeGen/Mips/prevent-hoisting.ll b/llvm/test/CodeGen/Mips/prevent-hoisting.ll index da665c21090..210fe3b0f6d 100644 --- a/llvm/test/CodeGen/Mips/prevent-hoisting.ll +++ b/llvm/test/CodeGen/Mips/prevent-hoisting.ll @@ -10,16 +10,19 @@ ; CHECK-LABEL: readLumaCoeff8x8_CABAC -; The check for "addiu" instruction is added so that we can match the correct "b" instruction. +; The check for first "addiu" instruction is added so that we can match the correct "b" instruction. ; CHECK: addiu ${{[0-9]+}}, $zero, -1 ; CHECK: b $[[BB0:BB[0-9_]+]] +; CHECK-NEXT: addiu ${{[0-9]+}}, $zero, 0 -; Check that sll instruction that writes to $1 starts basic block. -; CHECK: {{BB[0-9_#]+}}: +; Check that at the start of a fallthrough block there is a instruction that writes to $1. +; CHECK-NEXT: {{BB[0-9_#]+}}: +; CHECK-NEXT: lw $[[R1:[0-9]+]], %got(assignSE2partition)($[[R2:[0-9]+]]) ; CHECK-NEXT: sll $1, $[[R0:[0-9]+]], 4 -; Check that identical sll instruction starts another basic block. +; Check that identical instructions are at the start of a target block. ; CHECK: [[BB0]]: +; CHECK-NEXT: lw $[[R1]], %got(assignSE2partition)($[[R2]]) ; CHECK-NEXT: sll $1, $[[R0]], 4 |
