90828e00a0
The CIR handling of `dso_local` for globals was upstreamed without the underscore, making it inconsistent with the incubator and LLVM IR. This change restores the underscore.
38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck --input-file=%t.cir %s
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void func1(void) {
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// Should lower default-initialized static vars.
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static int i;
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// CHECK-DAG: cir.global "private" internal dso_local @func1.i = #cir.int<0> : !s32i
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// Should lower constant-initialized static vars.
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static int j = 1;
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// CHECK-DAG: cir.global "private" internal dso_local @func1.j = #cir.int<1> : !s32i
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// Should properly shadow static vars in nested scopes.
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{
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static int j = 2;
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// CHECK-DAG: cir.global "private" internal dso_local @func1.j.1 = #cir.int<2> : !s32i
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}
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{
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static int j = 3;
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// CHECK-DAG: cir.global "private" internal dso_local @func1.j.2 = #cir.int<3> : !s32i
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}
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// Should lower basic static vars arithmetics.
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j++;
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// CHECK-DAG: %[[#V2:]] = cir.get_global @func1.j : !cir.ptr<!s32i>
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// CHECK-DAG: %[[#V3:]] = cir.load{{.*}} %[[#V2]] : !cir.ptr<!s32i>, !s32i
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// CHECK-DAG: %[[#V4:]] = cir.unary(inc, %[[#V3]]) nsw : !s32i, !s32i
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// CHECK-DAG: cir.store{{.*}} %[[#V4]], %[[#V2]] : !s32i, !cir.ptr<!s32i>
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}
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// Should shadow static vars on different functions.
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void func2(void) {
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static char i;
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// CHECK-DAG: cir.global "private" internal dso_local @func2.i = #cir.int<0> : !s8i
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static float j;
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// CHECK-DAG: cir.global "private" internal dso_local @func2.j = #cir.fp<0.000000e+00> : !cir.float
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}
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