[clang] [clang][PowerPC] Add flag to enable compatibility with GNU for complex arguments (PR #77732)
zhijian lin via cfe-commits
cfe-commits at lists.llvm.org
Fri May 3 11:28:13 PDT 2024
================
@@ -0,0 +1,286 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 2
+
+// RUN: %clang_cc1 -triple powerpc-unknown-linux-gnu -fcomplex-ppc-gnu-abi \
+// RUN: -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK-GNU-DEF
+// RUN: %clang_cc1 -msoft-float -mfloat-abi soft -triple powerpc-unknown-linux-gnu -fcomplex-ppc-gnu-abi \
+// RUN: -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK-GNU-SOFT-FLOAT
+
+// CHECK-GNU-DEF-LABEL: define dso_local [8 x i32] @_cldouble
+// CHECK-GNU-DEF-SAME: (float noundef [[F:%.*]], [8 x i32] noundef [[X_COERCE:%.*]]) #[[ATTR0:[0-9]+]] {
+// CHECK-GNU-DEF-NEXT: entry:
+// CHECK-GNU-DEF-NEXT: [[RETVAL:%.*]] = alloca { ppc_fp128, ppc_fp128 }, align 16
+// CHECK-GNU-DEF-NEXT: [[X:%.*]] = alloca { ppc_fp128, ppc_fp128 }, align 16
+// CHECK-GNU-DEF-NEXT: [[F_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-DEF-NEXT: store [8 x i32] [[X_COERCE]], ptr [[X]], align 16
+// CHECK-GNU-DEF-NEXT: store float [[F]], ptr [[F_ADDR]], align 4
+// CHECK-GNU-DEF-NEXT: [[X_REALP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[X]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[X_REAL:%.*]] = load ppc_fp128, ptr [[X_REALP]], align 16
+// CHECK-GNU-DEF-NEXT: [[X_IMAGP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[X]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: [[X_IMAG:%.*]] = load ppc_fp128, ptr [[X_IMAGP]], align 16
+// CHECK-GNU-DEF-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[RETVAL]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[RETVAL]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: store ppc_fp128 [[X_REAL]], ptr [[RETVAL_REALP]], align 16
+// CHECK-GNU-DEF-NEXT: store ppc_fp128 [[X_IMAG]], ptr [[RETVAL_IMAGP]], align 16
+// CHECK-GNU-DEF-NEXT: [[TMP0:%.*]] = load [8 x i32], ptr [[RETVAL]], align 16
+// CHECK-GNU-DEF-NEXT: ret [8 x i32] [[TMP0]]
+//
+// CHECK-GNU-SOFT-FLOAT-LABEL: define dso_local [8 x i32] @_cldouble
+// CHECK-GNU-SOFT-FLOAT-SAME: (float noundef [[F:%.*]], ptr noundef byval({ ppc_fp128, ppc_fp128 }) align 16 [[X:%.*]]) #[[ATTR0:[0-9]+]] {
+// CHECK-GNU-SOFT-FLOAT-NEXT: entry:
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL:%.*]] = alloca { ppc_fp128, ppc_fp128 }, align 16
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[F_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: store float [[F]], ptr [[F_ADDR]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[X_REALP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[X]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[X_REAL:%.*]] = load ppc_fp128, ptr [[X_REALP]], align 16
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[X_IMAGP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[X]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[X_IMAG:%.*]] = load ppc_fp128, ptr [[X_IMAGP]], align 16
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[RETVAL]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { ppc_fp128, ppc_fp128 }, ptr [[RETVAL]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: store ppc_fp128 [[X_REAL]], ptr [[RETVAL_REALP]], align 16
+// CHECK-GNU-SOFT-FLOAT-NEXT: store ppc_fp128 [[X_IMAG]], ptr [[RETVAL_IMAGP]], align 16
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[TMP0:%.*]] = load [8 x i32], ptr [[RETVAL]], align 16
+// CHECK-GNU-SOFT-FLOAT-NEXT: ret [8 x i32] [[TMP0]]
+//
+_Complex long double _cldouble(float f, _Complex long double x) {
+ return x;
+}
+
+// CHECK-GNU-DEF-LABEL: define dso_local [4 x i32] @testComplexDouble
+// CHECK-GNU-DEF-SAME: (float noundef [[W:%.*]], [1 x i64] noundef [[X_COERCE:%.*]], [4 x i32] noundef [[Z_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-GNU-DEF-NEXT: entry:
+// CHECK-GNU-DEF-NEXT: [[RETVAL:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-DEF-NEXT: [[X:%.*]] = alloca { float, float }, align 4
+// CHECK-GNU-DEF-NEXT: [[Z:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-DEF-NEXT: [[W_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-DEF-NEXT: store [1 x i64] [[X_COERCE]], ptr [[X]], align 4
+// CHECK-GNU-DEF-NEXT: store [4 x i32] [[Z_COERCE]], ptr [[Z]], align 8
+// CHECK-GNU-DEF-NEXT: store float [[W]], ptr [[W_ADDR]], align 4
+// CHECK-GNU-DEF-NEXT: [[Z_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[Z]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[Z_REAL:%.*]] = load double, ptr [[Z_REALP]], align 8
+// CHECK-GNU-DEF-NEXT: [[Z_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[Z]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: [[Z_IMAG:%.*]] = load double, ptr [[Z_IMAGP]], align 8
+// CHECK-GNU-DEF-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: store double [[Z_REAL]], ptr [[RETVAL_REALP]], align 8
+// CHECK-GNU-DEF-NEXT: store double [[Z_IMAG]], ptr [[RETVAL_IMAGP]], align 8
+// CHECK-GNU-DEF-NEXT: [[TMP0:%.*]] = load [4 x i32], ptr [[RETVAL]], align 8
+// CHECK-GNU-DEF-NEXT: ret [4 x i32] [[TMP0]]
+//
+// CHECK-GNU-SOFT-FLOAT-LABEL: define dso_local [4 x i32] @testComplexDouble
+// CHECK-GNU-SOFT-FLOAT-SAME: (float noundef [[W:%.*]], [1 x i64] noundef [[X_COERCE:%.*]], [4 x i32] noundef [[Z_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-GNU-SOFT-FLOAT-NEXT: entry:
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[X:%.*]] = alloca { float, float }, align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[Z:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[W_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: store [1 x i64] [[X_COERCE]], ptr [[X]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: store [4 x i32] [[Z_COERCE]], ptr [[Z]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: store float [[W]], ptr [[W_ADDR]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[Z_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[Z]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[Z_REAL:%.*]] = load double, ptr [[Z_REALP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[Z_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[Z]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[Z_IMAG:%.*]] = load double, ptr [[Z_IMAGP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: store double [[Z_REAL]], ptr [[RETVAL_REALP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: store double [[Z_IMAG]], ptr [[RETVAL_IMAGP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[TMP0:%.*]] = load [4 x i32], ptr [[RETVAL]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: ret [4 x i32] [[TMP0]]
+//
+_Complex double testComplexDouble(float w, _Complex float x, _Complex double z)
+{
+ return z;
+}
+
+// CHECK-GNU-DEF-LABEL: define dso_local [4 x i32] @checkComplexDoubleOnStack
+// CHECK-GNU-DEF-SAME: (float noundef [[X1:%.*]], [1 x i64] noundef [[CF_COERCE:%.*]], float noundef [[X2:%.*]], [4 x i32] noundef [[CD_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-GNU-DEF-NEXT: entry:
+// CHECK-GNU-DEF-NEXT: [[RETVAL:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-DEF-NEXT: [[CF:%.*]] = alloca { float, float }, align 4
+// CHECK-GNU-DEF-NEXT: [[CD:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-DEF-NEXT: [[X1_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-DEF-NEXT: [[X2_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-DEF-NEXT: [[COERCE:%.*]] = alloca { float, float }, align 4
+// CHECK-GNU-DEF-NEXT: [[COERCE1:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-DEF-NEXT: [[COERCE2:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-DEF-NEXT: store [1 x i64] [[CF_COERCE]], ptr [[CF]], align 4
+// CHECK-GNU-DEF-NEXT: store [4 x i32] [[CD_COERCE]], ptr [[CD]], align 8
+// CHECK-GNU-DEF-NEXT: store float [[X1]], ptr [[X1_ADDR]], align 4
+// CHECK-GNU-DEF-NEXT: store float [[X2]], ptr [[X2_ADDR]], align 4
+// CHECK-GNU-DEF-NEXT: [[TMP0:%.*]] = load float, ptr [[X2_ADDR]], align 4
+// CHECK-GNU-DEF-NEXT: [[CF_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[CF]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[CF_REAL:%.*]] = load float, ptr [[CF_REALP]], align 4
+// CHECK-GNU-DEF-NEXT: [[CF_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[CF]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: [[CF_IMAG:%.*]] = load float, ptr [[CF_IMAGP]], align 4
+// CHECK-GNU-DEF-NEXT: [[CD_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[CD]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[CD_REAL:%.*]] = load double, ptr [[CD_REALP]], align 8
+// CHECK-GNU-DEF-NEXT: [[CD_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[CD]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: [[CD_IMAG:%.*]] = load double, ptr [[CD_IMAGP]], align 8
+// CHECK-GNU-DEF-NEXT: [[COERCE_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[COERCE]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[COERCE_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[COERCE]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: store float [[CF_REAL]], ptr [[COERCE_REALP]], align 4
+// CHECK-GNU-DEF-NEXT: store float [[CF_IMAG]], ptr [[COERCE_IMAGP]], align 4
+// CHECK-GNU-DEF-NEXT: [[TMP1:%.*]] = load [1 x i64], ptr [[COERCE]], align 4
+// CHECK-GNU-DEF-NEXT: [[COERCE1_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE1]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[COERCE1_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE1]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: store double [[CD_REAL]], ptr [[COERCE1_REALP]], align 8
+// CHECK-GNU-DEF-NEXT: store double [[CD_IMAG]], ptr [[COERCE1_IMAGP]], align 8
+// CHECK-GNU-DEF-NEXT: [[TMP2:%.*]] = load [4 x i32], ptr [[COERCE1]], align 8
+// CHECK-GNU-DEF-NEXT: [[CALL:%.*]] = call [4 x i32] @testComplexDouble(float noundef [[TMP0]], [1 x i64] noundef [[TMP1]], [4 x i32] noundef [[TMP2]])
+// CHECK-GNU-DEF-NEXT: store [4 x i32] [[CALL]], ptr [[COERCE2]], align 8
+// CHECK-GNU-DEF-NEXT: [[COERCE2_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE2]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[COERCE2_REAL:%.*]] = load double, ptr [[COERCE2_REALP]], align 8
+// CHECK-GNU-DEF-NEXT: [[COERCE2_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE2]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: [[COERCE2_IMAG:%.*]] = load double, ptr [[COERCE2_IMAGP]], align 8
+// CHECK-GNU-DEF-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 0
+// CHECK-GNU-DEF-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 1
+// CHECK-GNU-DEF-NEXT: store double [[COERCE2_REAL]], ptr [[RETVAL_REALP]], align 8
+// CHECK-GNU-DEF-NEXT: store double [[COERCE2_IMAG]], ptr [[RETVAL_IMAGP]], align 8
+// CHECK-GNU-DEF-NEXT: [[TMP3:%.*]] = load [4 x i32], ptr [[RETVAL]], align 8
+// CHECK-GNU-DEF-NEXT: ret [4 x i32] [[TMP3]]
+//
+// CHECK-GNU-SOFT-FLOAT-LABEL: define dso_local [4 x i32] @checkComplexDoubleOnStack
+// CHECK-GNU-SOFT-FLOAT-SAME: (float noundef [[X1:%.*]], [1 x i64] noundef [[CF_COERCE:%.*]], float noundef [[X2:%.*]], ptr noundef byval({ double, double }) align 8 [[CD:%.*]]) #[[ATTR0]] {
+// CHECK-GNU-SOFT-FLOAT-NEXT: entry:
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CF:%.*]] = alloca { float, float }, align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[X1_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[X2_ADDR:%.*]] = alloca float, align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE:%.*]] = alloca { float, float }, align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE1:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE2:%.*]] = alloca { double, double }, align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: store [1 x i64] [[CF_COERCE]], ptr [[CF]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: store float [[X1]], ptr [[X1_ADDR]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: store float [[X2]], ptr [[X2_ADDR]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[TMP0:%.*]] = load float, ptr [[X2_ADDR]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CF_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[CF]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CF_REAL:%.*]] = load float, ptr [[CF_REALP]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CF_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[CF]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CF_IMAG:%.*]] = load float, ptr [[CF_IMAGP]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CD_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[CD]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CD_REAL:%.*]] = load double, ptr [[CD_REALP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CD_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[CD]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CD_IMAG:%.*]] = load double, ptr [[CD_IMAGP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE_REALP:%.*]] = getelementptr inbounds { float, float }, ptr [[COERCE]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE_IMAGP:%.*]] = getelementptr inbounds { float, float }, ptr [[COERCE]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: store float [[CF_REAL]], ptr [[COERCE_REALP]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: store float [[CF_IMAG]], ptr [[COERCE_IMAGP]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[TMP1:%.*]] = load [1 x i64], ptr [[COERCE]], align 4
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE1_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE1]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE1_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE1]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: store double [[CD_REAL]], ptr [[COERCE1_REALP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: store double [[CD_IMAG]], ptr [[COERCE1_IMAGP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[TMP2:%.*]] = load [4 x i32], ptr [[COERCE1]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[CALL:%.*]] = call [4 x i32] @testComplexDouble(float noundef [[TMP0]], [1 x i64] noundef [[TMP1]], [4 x i32] noundef [[TMP2]])
+// CHECK-GNU-SOFT-FLOAT-NEXT: store [4 x i32] [[CALL]], ptr [[COERCE2]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE2_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE2]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE2_REAL:%.*]] = load double, ptr [[COERCE2_REALP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE2_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[COERCE2]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[COERCE2_IMAG:%.*]] = load double, ptr [[COERCE2_IMAGP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL_REALP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 0
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[RETVAL_IMAGP:%.*]] = getelementptr inbounds { double, double }, ptr [[RETVAL]], i32 0, i32 1
+// CHECK-GNU-SOFT-FLOAT-NEXT: store double [[COERCE2_REAL]], ptr [[RETVAL_REALP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: store double [[COERCE2_IMAG]], ptr [[RETVAL_IMAGP]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: [[TMP3:%.*]] = load [4 x i32], ptr [[RETVAL]], align 8
+// CHECK-GNU-SOFT-FLOAT-NEXT: ret [4 x i32] [[TMP3]]
+//
+_Complex double checkComplexDoubleOnStack(float x1, _Complex float cf, float x2, _Complex double cd)
----------------
diggerlin wrote:
I think we only the test senario is enough to test the `float` parameter occups one gpr in the `PPC32_SVR4_ABIInfo::classifyArgumentType`. We can delete all other scenarios.
https://github.com/llvm/llvm-project/pull/77732
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