This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG0b274ed49960: [AIX] Update default arch on AIX (authored by
stevewan).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D97823/new/
https://reviews.llvm.org/D97823
Files:
clang/lib/Driver/ToolChains/CommonArgs.cpp
clang/test/Driver/aix-mcpu-default.c
Index: clang/test/Driver/aix-mcpu-default.c
===================================================================
--- clang/test/Driver/aix-mcpu-default.c
+++ clang/test/Driver/aix-mcpu-default.c
@@ -1,10 +1,18 @@
-// Check that the target cpu defaults to power4 on AIX.
+// Check that the target cpu defaults to power7 on AIX7.2 and up.
// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
-// RUN: -target powerpc-ibm-aix \
-// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT %s
-// CHECK-MCPU-DEFAULT-NOT: warning:
-// CHECK-MCPU-DEFAULT: {{.*}}clang{{.*}}" "-cc1"
-// CHECK-MCPU-DEFAULT: "-target-cpu" "pwr4"
+// RUN: -target powerpc-ibm-aix7.2 \
+// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT-AIX72 %s
+// CHECK-MCPU-DEFAULT-AIX72-NOT: warning:
+// CHECK-MCPU-DEFAULT-AIX72: {{.*}}clang{{.*}}" "-cc1"
+// CHECK-MCPU-DEFAULT-AIX72: "-target-cpu" "pwr7"
+
+// Check that the target cpu defaults to power4 on AIX7.1 and below.
+// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
+// RUN: -target powerpc-ibm-aix7.1 \
+// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT-AIX71 %s
+// CHECK-MCPU-DEFAULT-AIX71-NOT: warning:
+// CHECK-MCPU-DEFAULT-AIX71: {{.*}}clang{{.*}}" "-cc1"
+// CHECK-MCPU-DEFAULT-AIX71: "-target-cpu" "pwr4"
// Check that the user is able to overwrite the default with '-mcpu'.
// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
Index: clang/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -399,9 +399,14 @@
if (!TargetCPUName.empty())
return TargetCPUName;
- if (T.isOSAIX())
- TargetCPUName = "pwr4";
- else if (T.getArch() == llvm::Triple::ppc64le)
+ if (T.isOSAIX()) {
+ unsigned major, minor, unused_micro;
+ T.getOSVersion(major, minor, unused_micro);
+ // The minimal arch level moved from pwr4 for AIX7.1 to
+ // pwr7 for AIX7.2.
+ TargetCPUName =
+ (major < 7 || (major == 7 && minor < 2)) ? "pwr4" : "pwr7";
+ } else if (T.getArch() == llvm::Triple::ppc64le)
TargetCPUName = "ppc64le";
else if (T.getArch() == llvm::Triple::ppc64)
TargetCPUName = "ppc64";
Index: clang/test/Driver/aix-mcpu-default.c
===================================================================
--- clang/test/Driver/aix-mcpu-default.c
+++ clang/test/Driver/aix-mcpu-default.c
@@ -1,10 +1,18 @@
-// Check that the target cpu defaults to power4 on AIX.
+// Check that the target cpu defaults to power7 on AIX7.2 and up.
// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
-// RUN: -target powerpc-ibm-aix \
-// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT %s
-// CHECK-MCPU-DEFAULT-NOT: warning:
-// CHECK-MCPU-DEFAULT: {{.*}}clang{{.*}}" "-cc1"
-// CHECK-MCPU-DEFAULT: "-target-cpu" "pwr4"
+// RUN: -target powerpc-ibm-aix7.2 \
+// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT-AIX72 %s
+// CHECK-MCPU-DEFAULT-AIX72-NOT: warning:
+// CHECK-MCPU-DEFAULT-AIX72: {{.*}}clang{{.*}}" "-cc1"
+// CHECK-MCPU-DEFAULT-AIX72: "-target-cpu" "pwr7"
+
+// Check that the target cpu defaults to power4 on AIX7.1 and below.
+// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
+// RUN: -target powerpc-ibm-aix7.1 \
+// RUN: | FileCheck --check-prefix=CHECK-MCPU-DEFAULT-AIX71 %s
+// CHECK-MCPU-DEFAULT-AIX71-NOT: warning:
+// CHECK-MCPU-DEFAULT-AIX71: {{.*}}clang{{.*}}" "-cc1"
+// CHECK-MCPU-DEFAULT-AIX71: "-target-cpu" "pwr4"
// Check that the user is able to overwrite the default with '-mcpu'.
// RUN: %clang -no-canonical-prefixes %s -### -c 2>&1 \
Index: clang/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -399,9 +399,14 @@
if (!TargetCPUName.empty())
return TargetCPUName;
- if (T.isOSAIX())
- TargetCPUName = "pwr4";
- else if (T.getArch() == llvm::Triple::ppc64le)
+ if (T.isOSAIX()) {
+ unsigned major, minor, unused_micro;
+ T.getOSVersion(major, minor, unused_micro);
+ // The minimal arch level moved from pwr4 for AIX7.1 to
+ // pwr7 for AIX7.2.
+ TargetCPUName =
+ (major < 7 || (major == 7 && minor < 2)) ? "pwr4" : "pwr7";
+ } else if (T.getArch() == llvm::Triple::ppc64le)
TargetCPUName = "ppc64le";
else if (T.getArch() == llvm::Triple::ppc64)
TargetCPUName = "ppc64";
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