Restore the -post-RA-scheduler flag as an override for the target specification. Remove -mattr for setting PostRAScheduler enable and instead use CPU string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83215 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 38 insertions, 5 deletions

diff --git a/test/CodeGen/ARM/2009-08-21-PostRAKill.ll b/test/CodeGen/ARM/2009-08-21-PostRAKill.ll
index 49cde25265..84915c4882 100644
--- a/test/CodeGen/ARM/2009-08-21-PostRAKill.ll
+++ b/test/CodeGen/ARM/2009-08-21-PostRAKill.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=arm -mattr=+vfp2,+postrasched -mcpu=cortex-a8
+; RUN: llc < %s -march=arm -mattr=+vfp2 -post-RA-scheduler -mcpu=cortex-a8
 
 ; ModuleID = '<stdin>'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
diff --git a/test/CodeGen/ARM/2009-08-21-PostRAKill2.ll b/test/CodeGen/ARM/2009-08-21-PostRAKill2.ll
index 5c55ad2abc..a21ffc38d0 100644
--- a/test/CodeGen/ARM/2009-08-21-PostRAKill2.ll
+++ b/test/CodeGen/ARM/2009-08-21-PostRAKill2.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -mattr=+postrasched
+; RUN: llc < %s -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -post-RA-scheduler
 
 ; ModuleID = '<stdin>'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
diff --git a/test/CodeGen/ARM/2009-08-21-PostRAKill3.ll b/test/CodeGen/ARM/2009-08-21-PostRAKill3.ll
index dacb7478c6..e3d8ea60f9 100644
--- a/test/CodeGen/ARM/2009-08-21-PostRAKill3.ll
+++ b/test/CodeGen/ARM/2009-08-21-PostRAKill3.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -mattr=+postrasched
+; RUN: llc < %s -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -post-RA-scheduler
 
 ; ModuleID = '<stdin>'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
diff --git a/test/CodeGen/ARM/2009-08-21-PostRAKill4.ll b/test/CodeGen/ARM/2009-08-21-PostRAKill4.ll
index d497d1c884..9123377e71 100644
--- a/test/CodeGen/ARM/2009-08-21-PostRAKill4.ll
+++ b/test/CodeGen/ARM/2009-08-21-PostRAKill4.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -mattr=+postrasched
+; RUN: llc < %s -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -post-RA-scheduler
 
 ; ModuleID = '<stdin>'
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
diff --git a/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll b/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll
index 438073b617..508ff5e434 100644
--- a/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll
+++ b/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll
@@ -1,5 +1,5 @@
 ; XFAIL: *
-; RUN: llvm-as < %s | llc -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -mattr=+postrasched | FileCheck %s
+; RUN: llvm-as < %s | llc -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -post-RA-scheduler | FileCheck %s
 
 
 ; ModuleID = '<stdin>'
diff --git a/test/CodeGen/X86/break-anti-dependencies.ll b/test/CodeGen/X86/break-anti-dependencies.ll
new file mode 100644
index 0000000000..6b245c103e
--- /dev/null
+++ b/test/CodeGen/X86/break-anti-dependencies.ll
@@ -0,0 +1,33 @@
+; RUN: llc < %s -march=x86-64 -post-RA-scheduler -break-anti-dependencies=false > %t
+; RUN:   grep {%xmm0} %t | count 14
+; RUN:   not grep {%xmm1} %t
+; RUN: llc < %s -march=x86-64 -post-RA-scheduler -break-anti-dependencies > %t
+; RUN:   grep {%xmm0} %t | count 7
+; RUN:   grep {%xmm1} %t | count 7
+
+define void @goo(double* %r, double* %p, double* %q) nounwind {
+entry:
+	%0 = load double* %p, align 8
+	%1 = fadd double %0, 1.100000e+00
+	%2 = fmul double %1, 1.200000e+00
+	%3 = fadd double %2, 1.300000e+00
+	%4 = fmul double %3, 1.400000e+00
+	%5 = fadd double %4, 1.500000e+00
+	%6 = fptosi double %5 to i32
+	%7 = load double* %r, align 8
+	%8 = fadd double %7, 7.100000e+00
+	%9 = fmul double %8, 7.200000e+00
+	%10 = fadd double %9, 7.300000e+00
+	%11 = fmul double %10, 7.400000e+00
+	%12 = fadd double %11, 7.500000e+00
+	%13 = fptosi double %12 to i32
+	%14 = icmp slt i32 %6, %13
+	br i1 %14, label %bb, label %return
+
+bb:
+	store double 9.300000e+00, double* %q, align 8
+	ret void
+
+return:
+	ret void
+}