From 7072a7968f5f32a5ae8d4c971d5893dacbca1d14 Mon Sep 17 00:00:00 2001
From: Sasa Stankovic <Sasa.Stankovic@imgtec.com>
Date: Wed, 1 Oct 2014 08:22:21 +0000
Subject: [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
---
 llvm/test/CodeGen/Mips/gpreg-lazy-binding.ll |  8 ++++++++
 llvm/test/CodeGen/Mips/prevent-hoisting.ll   | 11 +++++++----
 2 files changed, 15 insertions(+), 4 deletions(-)

(limited to 'llvm/test/CodeGen')

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
 
 
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