Subzero: Fix new issues after the LLVM 3.5 merge.

tests_lit/llvm2ice_tests/undef.ll

 ; This test checks that undef values are represented as zero.
 
 ; RUN: %p2i -i %s --args -O2 --verbose none \
 ; RUN:   | llvm-mc -triple=i686-none-nacl -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
 ; RUN: %p2i -i %s --args -Om1 --verbose none \
 ; RUN:   | llvm-mc -triple=i686-none-nacl -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
 ; RUN: %p2i -i %s --args -O2 -mattr=sse4.1 --verbose none \
 ; RUN:   | llvm-mc -triple=i686-none-nacl -filetype=obj \
@@ skipping 15 matching lines @@
 ; CHECK-LABEL: undef_i64
 ; CHECK-DAG: mov eax, 0
 ; CHECK-DAG: mov edx, 0
 ; CHECK: ret
 }
 
 define float @undef_float() {
 entry:
   ret float undef
 ; CHECK-LABEL: undef_float
-; CHECK: fld dword ptr [4]
+; CHECK: fld dword ptr [.L$float$0]
 }
 
 define <4 x i1> @undef_v4i1() {
 entry:
   ret <4 x i1> undef
 ; CHECK-LABEL: undef_v4i1
 ; CHECK: pxor
 }
 
 define <8 x i1> @undef_v8i1() {
@@ skipping 132 matching lines @@
   ret <4 x float> %val
 ; CHECK-LABEL: vector_insertelement_arg1
 ; CHECK: pxor
 }
 
 define <4 x float> @vector_insertelement_arg2(<4 x float> %arg) {
 entry:
   %val = insertelement <4 x float> %arg, float undef, i32 0
   ret <4 x float> %val
 ; CHECK-LABEL: vector_insertelement_arg2
-; CHECK: movss {{.*}}, dword ptr [4]
+; CHECK: movss {{.*}}, dword ptr [.L$float$0]
 }
 
 define float @vector_extractelement_v4f32_index_0() {
 entry:
   %val = extractelement <4 x float> undef, i32 0
   ret float %val
 ; CHECK-LABEL: vector_extractelement_v4f32_index_0
 ; CHECK: pxor
 }
 
@@ skipping 78 matching lines @@
 ; CHECK: pxor
 }
 
 define <4 x float> @vector_select_v4f32_arg2(<4 x i1> %cond, <4 x float> %a) {
 entry:
   %val = select <4 x i1> %cond, <4 x float> %a, <4 x float> undef
   ret <4 x float> %val
 ; CHECK-LABEL: vector_select_v4f32_arg2
 ; CHECK: pxor
 }