[PATCH] D92544: [NFC] [Clang] Fix ppc64le vaarg OpenMP test in CodeGen

[Qiu Chaofan via Phabricator via cfe-commits]

This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rG9378a366b2b2: [NFC] [Clang] Fix ppc64le vaarg OpenMP test in CodeGen (authored by qiucf).
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Changed prior to commit:
  https://reviews.llvm.org/D92544?vs=309161&id=309446#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92544/new/

https://reviews.llvm.org/D92544

Files:
  clang/test/CodeGen/ppc64le-varargs-f128.c
  clang/test/Driver/ppc-openmp-f128.c


Index: clang/test/Driver/ppc-openmp-f128.c
===================================================================
--- clang/test/Driver/ppc-openmp-f128.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// RUN: %clang -target powerpc64le-unknown-linux-gnu -S -emit-llvm \
-// RUN:   -fopenmp-targets=ppc64le -mfloat128 -mabi=ieeelongdouble -mcpu=pwr9 \
-// RUN:   -Xopenmp-target=ppc64le -mcpu=pwr9 -Xopenmp-target=ppc64le \
-// RUN:   -mfloat128 -fopenmp=libomp -o - %s | FileCheck %s -check-prefix=OMP
-
-#include <stdarg.h>
-
-void foo_ld(long double);
-void foo_fq(__float128);
-
-// Verify cases when OpenMP target's and host's long-double semantics differ.
-
-// OMP-LABEL: define internal void @.omp_outlined.
-// OMP: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8**
-// OMP: %[[V2:[0-9a-zA-Z_.]+]] = bitcast i8* %[[CUR]] to ppc_fp128*
-// OMP: %[[V3:[0-9a-zA-Z_.]+]] = load ppc_fp128, ppc_fp128* %[[V2]], align 8
-// OMP: call void @foo_ld(ppc_fp128 %[[V3]])
-
-// OMP-LABEL: define dso_local void @omp
-// OMP: %[[AP1:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP:[0-9a-zA-Z_.]+]] to i8*
-// OMP: call void @llvm.va_start(i8* %[[AP1]])
-// OMP: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8** %[[AP]], align 8
-// OMP: %[[V0:[0-9a-zA-Z_.]+]] = ptrtoint i8* %[[CUR]] to i64
-// OMP: %[[V1:[0-9a-zA-Z_.]+]] = add i64 %[[V0]], 15
-// OMP: %[[V2:[0-9a-zA-Z_.]+]] = and i64 %[[V1]], -16
-// OMP: %[[ALIGN:[0-9a-zA-Z_.]+]] = inttoptr i64 %[[V2]] to i8*
-// OMP: %[[V3:[0-9a-zA-Z_.]+]] = bitcast i8* %[[ALIGN]] to fp128*
-// OMP: %[[V4:[0-9a-zA-Z_.]+]] = load fp128, fp128* %[[V3]], align 16
-// OMP: call void @foo_ld(fp128 %[[V4]])
-void omp(int n, ...) {
-  va_list ap;
-  va_start(ap, n);
-  foo_ld(va_arg(ap, long double));
-  #pragma omp target parallel
-  for (int i = 1; i < n; ++i) {
-    foo_ld(va_arg(ap, long double));
-  }
-  va_end(ap);
-}
Index: clang/test/CodeGen/ppc64le-varargs-f128.c
===================================================================
--- clang/test/CodeGen/ppc64le-varargs-f128.c
+++ clang/test/CodeGen/ppc64le-varargs-f128.c
@@ -5,11 +5,51 @@
 // RUN:   -target-cpu pwr9 -target-feature +float128 \
 // RUN:   -o - %s | FileCheck %s -check-prefix=IBM
 
+// RUN: %clang_cc1 -triple ppc64le -emit-llvm-bc %s -target-cpu pwr9 \
+// RUN:   -target-feature +float128 -mabi=ieeelongdouble -fopenmp \
+// RUN:   -fopenmp-targets=ppc64le -o %t-ppc-host.bc
+// RUN: %clang_cc1 -triple ppc64le -aux-triple ppc64le %s -target-cpu pwr9 \
+// RUN:   -target-feature +float128 -fopenmp -fopenmp-is-device -emit-llvm \
+// RUN:   -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s \
+// RUN:   -check-prefix=OMP-TARGET
+// RUN: %clang_cc1 %t-ppc-host.bc -emit-llvm -o - | FileCheck %s \
+// RUN:   -check-prefix=OMP-HOST
+
 #include <stdarg.h>
 
 void foo_ld(long double);
 void foo_fq(__float128);
 
+// Verify cases when OpenMP target's and host's long-double semantics differ.
+
+// OMP-TARGET-LABEL: define internal void @.omp_outlined.(
+// OMP-TARGET: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8**
+// OMP-TARGET: %[[V2:[0-9a-zA-Z_.]+]] = bitcast i8* %[[CUR]] to ppc_fp128*
+// OMP-TARGET: %[[V3:[0-9a-zA-Z_.]+]] = load ppc_fp128, ppc_fp128* %[[V2]], align 8
+// OMP-TARGET: call void @foo_ld(ppc_fp128 %[[V3]])
+
+// OMP-HOST-LABEL: define void @omp(
+// OMP-HOST: %[[AP1:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP:[0-9a-zA-Z_.]+]] to i8*
+// OMP-HOST: call void @llvm.va_start(i8* %[[AP1]])
+// OMP-HOST: %[[CUR:[0-9a-zA-Z_.]+]] = load i8*, i8** %[[AP]], align 8
+// OMP-HOST: %[[V0:[0-9a-zA-Z_.]+]] = ptrtoint i8* %[[CUR]] to i64
+// OMP-HOST: %[[V1:[0-9a-zA-Z_.]+]] = add i64 %[[V0]], 15
+// OMP-HOST: %[[V2:[0-9a-zA-Z_.]+]] = and i64 %[[V1]], -16
+// OMP-HOST: %[[ALIGN:[0-9a-zA-Z_.]+]] = inttoptr i64 %[[V2]] to i8*
+// OMP-HOST: %[[V3:[0-9a-zA-Z_.]+]] = bitcast i8* %[[ALIGN]] to fp128*
+// OMP-HOST: %[[V4:[0-9a-zA-Z_.]+]] = load fp128, fp128* %[[V3]], align 16
+// OMP-HOST: call void @foo_ld(fp128 %[[V4]])
+void omp(int n, ...) {
+  va_list ap;
+  va_start(ap, n);
+  foo_ld(va_arg(ap, long double));
+  #pragma omp target parallel
+  for (int i = 1; i < n; ++i) {
+    foo_ld(va_arg(ap, long double));
+  }
+  va_end(ap);
+}
+
 // IEEE-LABEL: define void @f128
 // IEEE: %[[AP1:[0-9a-zA-Z_.]+]] = bitcast i8** %[[AP:[0-9a-zA-Z_.]+]] to i8*
 // IEEE: call void @llvm.va_start(i8* %[[AP1]])


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D92544.309446.patch
Type: text/x-patch
Size: 4291 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20201204/6ff096f4/attachment.bin>