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[clang] Convert a few OpenMP tests to use opaque pointers
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Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D150530
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@s-barannikov
s-barannikov committed May 15, 2023
1 parent ddb2188 commit 8ea39c0
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Showing 7 changed files with 1,275 additions and 1,384 deletions.
731 changes: 347 additions & 384 deletions clang/test/OpenMP/atomic_capture_codegen.cpp
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147 changes: 71 additions & 76 deletions clang/test/OpenMP/atomic_read_codegen.c
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
// RUN: %clang_cc1 -no-opaque-pointers -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp -x c -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp -x c -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s

// RUN: %clang_cc1 -no-opaque-pointers -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp-simd -x c -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp-simd -x c -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
// expected-no-diagnostics
// REQUIRES: x86-registered-target
Expand Down Expand Up @@ -84,64 +84,63 @@ register int rix __asm__("esp");

// CHECK-LABEL: @main(
int main(void) {
// CHECK: load atomic i8, i8* {{.*}} monotonic, align 1
// CHECK: load atomic i8, ptr {{.*}} monotonic, align 1
// CHECK: store i8
#pragma omp atomic read
bv = bx;
// CHECK: load atomic i8, i8* {{.*}} monotonic, align 1
// CHECK: load atomic i8, ptr {{.*}} monotonic, align 1
// CHECK: store i8
#pragma omp atomic read
cv = cx;
// CHECK: load atomic i8, i8* {{.*}} monotonic, align 1
// CHECK: load atomic i8, ptr {{.*}} monotonic, align 1
// CHECK: store i8
#pragma omp atomic read
ucv = ucx;
// CHECK: load atomic i16, i16* {{.*}} monotonic, align 2
// CHECK: load atomic i16, ptr {{.*}} monotonic, align 2
// CHECK: store i16
#pragma omp atomic read
sv = sx;
// CHECK: load atomic i16, i16* {{.*}} monotonic, align 2
// CHECK: load atomic i16, ptr {{.*}} monotonic, align 2
// CHECK: store i16
#pragma omp atomic read
usv = usx;
// CHECK: load atomic i32, i32* {{.*}} monotonic, align 4
// CHECK: load atomic i32, ptr {{.*}} monotonic, align 4
// CHECK: store i32
#pragma omp atomic read
iv = ix;
// CHECK: load atomic i32, i32* {{.*}} monotonic, align 4
// CHECK: load atomic i32, ptr {{.*}} monotonic, align 4
// CHECK: store i32
#pragma omp atomic read
uiv = uix;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i64
#pragma omp atomic read
lv = lx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i64
#pragma omp atomic read
ulv = ulx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i64
#pragma omp atomic read
llv = llx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i64
#pragma omp atomic read
ullv = ullx;
// CHECK: load atomic i32, i32* bitcast (float* {{.*}} monotonic, align 4
// CHECK: load atomic i32, ptr {{.*}} monotonic, align 4
// CHECK: bitcast i32 {{.*}} to float
// CHECK: store float
#pragma omp atomic read
fv = fx;
// CHECK: load atomic i64, i64* bitcast (double* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: bitcast i64 {{.*}} to double
// CHECK: store double
#pragma omp atomic read
dv = dx;
// CHECK: [[LD:%.+]] = load atomic i128, i128* bitcast (x86_fp80* {{.*}} monotonic, align 16
// CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[LDTEMP:%.*]] to i128*
// CHECK: store i128 [[LD]], i128* [[BITCAST]]
// CHECK: [[LD:%.+]] = load x86_fp80, x86_fp80* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i128, ptr {{.*}} monotonic, align 16
// CHECK: store i128 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load x86_fp80, ptr [[LDTEMP]]
// CHECK: store x86_fp80 [[LD]]
#pragma omp atomic read
ldv = ldx;
Expand All @@ -161,173 +160,169 @@ int main(void) {
// CHECK: store double
#pragma omp atomic seq_cst read
cdv = cdx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i8
#pragma omp atomic read
bv = ulx;
// CHECK: load atomic i8, i8* {{.*}} monotonic, align 1
// CHECK: load atomic i8, ptr {{.*}} monotonic, align 1
// CHECK: store i8
#pragma omp atomic read
cv = bx;
// CHECK: load atomic i8, i8* {{.*}} seq_cst, align 1
// CHECK: load atomic i8, ptr {{.*}} seq_cst, align 1
// CHECK: call{{.*}} @__kmpc_flush(
// CHECK: store i8
#pragma omp atomic read seq_cst
ucv = cx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i16
#pragma omp atomic read
sv = ulx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i16
#pragma omp atomic read
usv = lx;
// CHECK: load atomic i32, i32* {{.*}} seq_cst, align 4
// CHECK: load atomic i32, ptr {{.*}} seq_cst, align 4
// CHECK: call{{.*}} @__kmpc_flush(
// CHECK: store i32
#pragma omp atomic seq_cst, read
iv = uix;
// CHECK: load atomic i32, i32* {{.*}} monotonic, align 4
// CHECK: load atomic i32, ptr {{.*}} monotonic, align 4
// CHECK: store i32
#pragma omp atomic read
uiv = ix;
// CHECK: call{{.*}} void @__atomic_load(i64 noundef 8,
// CHECK: store i64
#pragma omp atomic read
lv = cix;
// CHECK: load atomic i32, i32* {{.*}} monotonic, align 4
// CHECK: load atomic i32, ptr {{.*}} monotonic, align 4
// CHECK: store i64
#pragma omp atomic read
ulv = fx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store i64
#pragma omp atomic read
llv = dx;
// CHECK: load atomic i128, i128* {{.*}} monotonic, align 16
// CHECK: load atomic i128, ptr {{.*}} monotonic, align 16
// CHECK: store i64
#pragma omp atomic read
ullv = ldx;
// CHECK: call{{.*}} void @__atomic_load(i64 noundef 8,
// CHECK: store float
#pragma omp atomic read
fv = cix;
// CHECK: load atomic i16, i16* {{.*}} monotonic, align 2
// CHECK: load atomic i16, ptr {{.*}} monotonic, align 2
// CHECK: store double
#pragma omp atomic read
dv = sx;
// CHECK: load atomic i8, i8* {{.*}} monotonic, align 1
// CHECK: load atomic i8, ptr {{.*}} monotonic, align 1
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bx;
// CHECK: load atomic i8, i8* {{.*}} monotonic, align 1
// CHECK: load atomic i8, ptr {{.*}} monotonic, align 1
// CHECK: store i32
// CHECK: store i32
#pragma omp atomic read
civ = bx;
// CHECK: load atomic i16, i16* {{.*}} monotonic, align 2
// CHECK: load atomic i16, ptr {{.*}} monotonic, align 2
// CHECK: store float
// CHECK: store float
#pragma omp atomic read
cfv = usx;
// CHECK: load atomic i64, i64* {{.*}} monotonic, align 8
// CHECK: load atomic i64, ptr {{.*}} monotonic, align 8
// CHECK: store double
// CHECK: store double
#pragma omp atomic read
cdv = llx;
// CHECK: [[I128VAL:%.+]] = load atomic i128, i128* bitcast (<4 x i32>* @{{.+}} to i128*) monotonic, align 16
// CHECK: [[I128PTR:%.+]] = bitcast <4 x i32>* [[LDTEMP:%.+]] to i128*
// CHECK: store i128 [[I128VAL]], i128* [[I128PTR]]
// CHECK: [[LD:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
// CHECK: [[I128VAL:%.+]] = load atomic i128, ptr @{{.+}} monotonic, align 16
// CHECK: store i128 [[I128VAL]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load <4 x i32>, ptr [[LDTEMP]]
// CHECK: extractelement <4 x i32> [[LD]]
// CHECK: store i8
#pragma omp atomic read
bv = int4x[0];
// CHECK: [[LD:%.+]] = load atomic i32, i32* bitcast (i8* getelementptr (i8, i8* bitcast (%{{.+}}* @{{.+}} to i8*), i64 4) to i32*) monotonic, align 4
// CHECK: store i32 [[LD]], i32* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i32, i32* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i32, ptr getelementptr (i8, ptr @{{.+}}, i64 4) monotonic, align 4
// CHECK: store i32 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i32, ptr [[LDTEMP]]
// CHECK: [[SHL:%.+]] = shl i32 [[LD]], 1
// CHECK: ashr i32 [[SHL]], 1
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bfx.a;
// CHECK: [[LDTEMP_VOID_PTR:%.+]] = bitcast i32* [[LDTEMP:%.+]] to i8*
// CHECK: call void @__atomic_load(i64 noundef 4, i8* noundef getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @bfx_packed to i8*), i64 4), i8* noundef [[LDTEMP_VOID_PTR]], i32 noundef 0)
// CHECK: [[LD:%.+]] = load i32, i32* [[LDTEMP]]
// CHECK: call void @__atomic_load(i64 noundef 4, ptr noundef getelementptr (i8, ptr @bfx_packed, i64 4), ptr noundef [[LDTEMP:%.+]], i32 noundef 0)
// CHECK: [[LD:%.+]] = load i32, ptr [[LDTEMP]]
// CHECK: [[SHL:%.+]] = shl i32 [[LD]], 1
// CHECK: ashr i32 [[SHL]], 1
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bfx_packed.a;
// CHECK: [[LD:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @bfx2, i32 0, i32 0) monotonic, align 4
// CHECK: store i32 [[LD]], i32* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i32, i32* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i32, ptr @bfx2 monotonic, align 4
// CHECK: store i32 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i32, ptr [[LDTEMP]]
// CHECK: ashr i32 [[LD]], 31
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bfx2.a;
// CHECK: [[LD:%.+]] = load atomic i8, i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @bfx2_packed to i8*), i64 3) monotonic, align 1
// CHECK: store i8 [[LD]], i8* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i8, i8* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i8, ptr getelementptr (i8, ptr @bfx2_packed, i64 3) monotonic, align 1
// CHECK: store i8 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i8, ptr [[LDTEMP]]
// CHECK: ashr i8 [[LD]], 7
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bfx2_packed.a;
// CHECK: [[LD:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @bfx3, i32 0, i32 0) monotonic, align 4
// CHECK: store i32 [[LD]], i32* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i32, i32* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i32, ptr @bfx3 monotonic, align 4
// CHECK: store i32 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i32, ptr [[LDTEMP]]
// CHECK: [[SHL:%.+]] = shl i32 [[LD]], 7
// CHECK: ashr i32 [[SHL]], 18
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bfx3.a;
// CHECK: [[LDTEMP_VOID_PTR:%.+]] = bitcast i24* [[LDTEMP:%.+]] to i8*
// CHECK: call void @__atomic_load(i64 noundef 3, i8* noundef getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @bfx3_packed to i8*), i64 1), i8* noundef [[LDTEMP_VOID_PTR]], i32 noundef 0)
// CHECK: [[LD:%.+]] = load i24, i24* [[LDTEMP]]
// CHECK: call void @__atomic_load(i64 noundef 3, ptr noundef getelementptr (i8, ptr @bfx3_packed, i64 1), ptr noundef [[LDTEMP:%.+]], i32 noundef 0)
// CHECK: [[LD:%.+]] = load i24, ptr [[LDTEMP]]
// CHECK: [[SHL:%.+]] = shl i24 [[LD]], 7
// CHECK: [[ASHR:%.+]] = ashr i24 [[SHL]], 10
// CHECK: sext i24 [[ASHR]] to i32
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bfx3_packed.a;
// CHECK: [[LD:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @bfx4 to i64*) monotonic, align 8
// CHECK: store i64 [[LD]], i64* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i64, i64* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i64, ptr @bfx4 monotonic, align 8
// CHECK: store i64 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i64, ptr [[LDTEMP]]
// CHECK: [[SHL:%.+]] = shl i64 [[LD]], 47
// CHECK: [[ASHR:%.+]] = ashr i64 [[SHL]], 63
// CHECK: trunc i64 [[ASHR]] to i32
// CHECK: store x86_fp80
#pragma omp atomic read
ldv = bfx4.a;
// CHECK: [[LD:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @bfx4_packed, i32 0, i32 0, i64 2) monotonic, align 1
// CHECK: store i8 [[LD]], i8* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i8, i8* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i8, ptr getelementptr (i8, ptr @bfx4_packed, i64 2) monotonic, align 1
// CHECK: store i8 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i8, ptr [[LDTEMP]]
// CHECK: [[SHL:%.+]] = shl i8 [[LD]], 7
// CHECK: [[ASHR:%.+]] = ashr i8 [[SHL]], 7
// CHECK: sext i8 [[ASHR]] to i32
// CHECK: store x86_fp80
#pragma omp atomic relaxed read
ldv = bfx4_packed.a;
// CHECK: [[LD:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @bfx4 to i64*) monotonic, align 8
// CHECK: store i64 [[LD]], i64* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i64, i64* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i64, ptr @bfx4 monotonic, align 8
// CHECK: store i64 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i64, ptr [[LDTEMP]]
// CHECK: [[SHL:%.+]] = shl i64 [[LD]], 40
// CHECK: [[ASHR:%.+]] = ashr i64 [[SHL]], 57
// CHECK: store x86_fp80
#pragma omp atomic read relaxed
ldv = bfx4.b;
// CHECK: [[LD:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @bfx4_packed, i32 0, i32 0, i64 2) acquire, align 1
// CHECK: store i8 [[LD]], i8* [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i8, i8* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i8, ptr getelementptr (i8, ptr @bfx4_packed, i64 2) acquire, align 1
// CHECK: store i8 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load i8, ptr [[LDTEMP]]
// CHECK: [[ASHR:%.+]] = ashr i8 [[LD]], 1
// CHECK: sext i8 [[ASHR]] to i64
// CHECK: call{{.*}} @__kmpc_flush(
// CHECK: store x86_fp80
#pragma omp atomic read acquire
ldv = bfx4_packed.b;
// CHECK: [[LD:%.+]] = load atomic i64, i64* bitcast (<2 x float>* @{{.+}} to i64*) monotonic, align 8
// CHECK: [[BITCAST:%.+]] = bitcast <2 x float>* [[LDTEMP:%.+]] to i64*
// CHECK: store i64 [[LD]], i64* [[BITCAST]]
// CHECK: [[LD:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
// CHECK: [[LD:%.+]] = load atomic i64, ptr @{{.+}} monotonic, align 8
// CHECK: store i64 [[LD]], ptr [[LDTEMP:%.+]]
// CHECK: [[LD:%.+]] = load <2 x float>, ptr [[LDTEMP]]
// CHECK: extractelement <2 x float> [[LD]]
// CHECK: store i64
#pragma omp atomic read
Expand Down

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