0989ff5de8
This patch adds the constant attribute to cir.global, the appropriate lowering to LLVM constant and updates the tests. --------- Co-authored-by: Andy Kaylor <akaylor@nvidia.com>
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
// RUN: %clang_cc1 -triple aarch64-none-linux-android21 -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s
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// RUN: %clang_cc1 -triple aarch64-none-linux-android21 -fclangir -emit-llvm %s -o %t-cir.ll
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// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s
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// RUN: %clang_cc1 -triple aarch64-none-linux-android21 -emit-llvm %s -o %t.ll
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// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
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char g_str[] = "1234";
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// CIR: cir.global external @g_str = #cir.const_array<"1234\00" : !cir.array<!s8i x 5>> : !cir.array<!s8i x 5>
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char g_oversized[100] = "123";
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// CIR: cir.global external @g_oversized = #cir.const_array<"123" : !cir.array<!s8i x 3>, trailing_zeros> : !cir.array<!s8i x 100>
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char g_exact[4] = "123";
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// CIR: cir.global external @g_exact = #cir.const_array<"123\00" : !cir.array<!s8i x 4>> : !cir.array<!s8i x 4>
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// CIR: cir.global "private" constant cir_private dso_local @[[STR1_GLOBAL:.*]] = #cir.const_array<"1\00" : !cir.array<!s8i x 2>> : !cir.array<!s8i x 2>
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// CIR: cir.global "private" constant cir_private dso_local @[[STR2_GLOBAL:.*]] = #cir.zero : !cir.array<!s8i x 1>
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// CIR: cir.global "private" constant cir_private dso_local @[[STR3_GLOBAL:.*]] = #cir.zero : !cir.array<!s8i x 2>
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// LLVM: @[[STR1_GLOBAL:.*]] = private constant [2 x i8] c"1\00"
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// LLVM: @[[STR2_GLOBAL:.*]] = private constant [1 x i8] zeroinitializer
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// LLVM: @[[STR3_GLOBAL:.*]] = private constant [2 x i8] zeroinitializer
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// OGCG: @[[STR1_GLOBAL:.*]] = private unnamed_addr constant [2 x i8] c"1\00"
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// OGCG: @[[STR2_GLOBAL:.*]] = private unnamed_addr constant [1 x i8] zeroinitializer
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// OGCG: @[[STR3_GLOBAL:.*]] = private unnamed_addr constant [2 x i8] zeroinitializer
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char *f1() {
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return "1";
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}
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// CIR: cir.func{{.*}} @f1()
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// CIR: %[[STR:.*]] = cir.get_global @[[STR1_GLOBAL]] : !cir.ptr<!cir.array<!s8i x 2>>
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// LLVM: define{{.*}} ptr @f1()
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// LLVM: store ptr @[[STR1_GLOBAL]], ptr {{.*}}
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// OGCG: define {{.*}}ptr @f1()
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// OGCG: ret ptr @[[STR1_GLOBAL]]
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char *f2() {
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return "";
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}
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// CIR: cir.func{{.*}} @f2()
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// CIR: %[[STR2:.*]] = cir.get_global @[[STR2_GLOBAL]] : !cir.ptr<!cir.array<!s8i x 1>>
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// LLVM: define{{.*}} ptr @f2()
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// LLVM: store ptr @[[STR2_GLOBAL]], ptr {{.*}}
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// OGCG: define{{.*}} ptr @f2()
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// OGCG: ret ptr @[[STR2_GLOBAL]]
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char *f3() {
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return "\00";
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}
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// CIR: cir.func{{.*}} @f3()
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// CIR: %[[STR3:.*]] = cir.get_global @[[STR3_GLOBAL]] : !cir.ptr<!cir.array<!s8i x 2>>
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// LLVM: define{{.*}} ptr @f3()
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// LLVM: store ptr @[[STR3_GLOBAL]], ptr {{.*}}
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// OGCG: define{{.*}} ptr @f3()
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// OGCG: ret ptr @[[STR3_GLOBAL]]
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