Fix Thumb and Thumb2 tests to be register allocator independent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128690 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Thumb/dyn-stackalloc.ll b/test/CodeGen/Thumb/dyn-stackalloc.ll
index e698e00641feaa2dec8bc59bb4f8a42584605101..cd35be69f5caa72fc3b2525fc64d0fc21a19e1e2 100644 (file)
--- a/test/CodeGen/Thumb/dyn-stackalloc.ll
+++ b/test/CodeGen/Thumb/dyn-stackalloc.ll
@@ -1,4 +1,5 @@
-; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts | FileCheck %s
+; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra | FileCheck %s
+; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra -regalloc=basic | FileCheck %s
 
        %struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* }
        %struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
@@ -7,9 +8,10 @@ define void @t1(%struct.state* %v) {
 ; CHECK: t1:
 ; CHECK: push
 ; CHECK: add r7, sp, #12
-; CHECK: mov r2, sp
-; CHECK: subs r4, r2, r1
-; CHECK: mov sp, r4
+; CHECK: lsls r[[R0:[0-9]+]]
+; CHECK: mov r[[R1:[0-9]+]], sp
+; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r[[R0]]
+; CHECK: mov sp, r[[R2]]
        %tmp6 = load i32* null
        %tmp8 = alloca float, i32 %tmp6
        store i32 1, i32* null
@@ -40,15 +42,16 @@ define void @t2(%struct.comment* %vc, i8* %tag, i8* %contents) {
 ; CHECK: t2:
 ; CHECK: push
 ; CHECK: add r7, sp, #12
-; CHECK: sub sp, #8
-; CHECK: mov r6, sp
-; CHECK: str r2, [r6, #4]
-; CHECK: str r0, [r6]
+; CHECK: sub sp, #
+; CHECK: mov r[[R0:[0-9]+]], sp
+; CHECK: str r{{[0-9+]}}, [r[[R0]]
+; CHECK: str r{{[0-9+]}}, [r[[R0]]
 ; CHECK-NOT: ldr r0, [sp
-; CHECK: ldr r0, [r6, #4]
-; CHECK: mov r0, sp
-; CHECK: subs r5, r0, r1
-; CHECK: mov sp, r5
+; CHECK: mov r[[R1:[0-9]+]], sp
+; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r{{[0-9]+}}
+; CHECK: mov sp, r[[R2]]
+; CHECK-NOT: ldr r0, [sp
+; CHECK: bx
        %tmp1 = call i32 @strlen( i8* %tag )
        %tmp3 = call i32 @strlen( i8* %contents )
        %tmp4 = add i32 %tmp1, 2

diff --git a/test/CodeGen/Thumb2/2009-10-15-ITBlockBranch.ll b/test/CodeGen/Thumb2/2009-10-15-ITBlockBranch.ll
index 45d356c3dc676855d89de6200c04e7a91c90ce66..789a8916970ee0ffdce3daa45070cd5ea9c04475 100644 (file)
--- a/test/CodeGen/Thumb2/2009-10-15-ITBlockBranch.ll
+++ b/test/CodeGen/Thumb2/2009-10-15-ITBlockBranch.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -mtriple=thumbv7-eabi -mcpu=cortex-a8 -float-abi=hard | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv7-eabi -mcpu=cortex-a8 -float-abi=hard -regalloc=basic | FileCheck %s
 ; PR5204
 
 %"struct.__gnu_cxx::__normal_iterator<char*,std::basic_string<char, std::char_traits<char>, std::allocator<char> > >" = type { i8* }
@@ -11,7 +12,7 @@
 define weak arm_aapcs_vfpcc i32 @_ZNKSs7compareERKSs(%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* %this, %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* %__str) {
 ; CHECK: _ZNKSs7compareERKSs:
 ; CHECK:      it  eq
-; CHECK-NEXT: subeq r0, r6, r7
+; CHECK-NEXT: subeq r0, r{{[0-9]+}}, r{{[0-9]+}}
 ; CHECK-NEXT: ldmia.w sp!, {r4, r5, r6, r7, r8, pc}
 entry:
   %0 = tail call arm_aapcs_vfpcc  i32 @_ZNKSs4sizeEv(%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* %this) ; <i32> [#uses=3]

diff --git a/test/CodeGen/Thumb2/2010-03-15-AsmCCClobber.ll b/test/CodeGen/Thumb2/2010-03-15-AsmCCClobber.ll
index 458569ec93b5abe49fa5abdb5c144d4e61f3d782..bb734aca4e68d663bd41832c06d1718336b924fd 100644 (file)
--- a/test/CodeGen/Thumb2/2010-03-15-AsmCCClobber.ll
+++ b/test/CodeGen/Thumb2/2010-03-15-AsmCCClobber.ll
@@ -1,10 +1,11 @@
 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 \
-; RUN:   -pre-RA-sched=source | FileCheck -check-prefix=SOURCE %s
+; RUN:   -pre-RA-sched=source | FileCheck %s
 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 \
-; RUN:   -pre-RA-sched=list-hybrid | FileCheck -check-prefix=HYBRID %s
+; RUN:   -pre-RA-sched=list-hybrid | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -regalloc=basic | FileCheck %s
 ; Radar 7459078
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
-
+       
 %0 = type { i32, i32 }
 %s1 = type { %s3, i32, %s4, i8*, void (i8*, i8*)*, i8*, i32*, i32*, i32*, i32, i64, [1 x i32] }
 %s2 = type { i32 (...)**, %s4 }
@@ -13,11 +14,10 @@ target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-
 %s5 = type { i32 }
 
 ; Make sure the cmp is not scheduled before the InlineAsm that clobbers cc.
-; SOURCE: InlineAsm End
-; SOURCE: cmp
-; SOURCE: beq
-; HYBRID: InlineAsm End
-; HYBRID: cbz
+; CHECK: blx _f2
+; CHECK: cmp r0, #0
+; CHECK-NOT: cmp
+; CHECK: InlineAsm Start
 define void @test(%s1* %this, i32 %format, i32 %w, i32 %h, i32 %levels, i32* %s, i8* %data, i32* nocapture %rowbytes, void (i8*, i8*)* %release, i8* %info) nounwind {
 entry:
   %tmp1 = getelementptr inbounds %s1* %this, i32 0, i32 0, i32 0, i32 1, i32 0, i32 0

diff --git a/test/CodeGen/Thumb2/ldr-str-imm12.ll b/test/CodeGen/Thumb2/ldr-str-imm12.ll
index 650d788cb4d20e19db4ef1e1609336b210277010..08265b8fb2b1347f6ff5ed76fea2a303d46d466f 100644 (file)
--- a/test/CodeGen/Thumb2/ldr-str-imm12.ll
+++ b/test/CodeGen/Thumb2/ldr-str-imm12.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -relocation-model=pic -disable-fp-elim | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -relocation-model=pic -disable-fp-elim -regalloc=linearscan | FileCheck %s
 ; rdar://7352504
 ; Make sure we use "str r9, [sp, #+28]" instead of "sub.w r4, r7, #256" followed by "str r9, [r4, #-32]".
 

diff --git a/test/CodeGen/Thumb2/thumb2-ldrd.ll b/test/CodeGen/Thumb2/thumb2-ldrd.ll
index a747d5f75697a74b8fb41d5b8284ef49fcb55ce8..d3b781dbc0d43f1faa80add92fea21c9794b3e5a 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-ldrd.ll
+++ b/test/CodeGen/Thumb2/thumb2-ldrd.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 -regalloc=linearscan | FileCheck %s
 
 @b = external global i64*