forked from OSchip/llvm-project
39 lines
968 B
C
39 lines
968 B
C
// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
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// PR 4349
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union reg
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{
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unsigned char b[2][2];
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unsigned short w[2];
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unsigned int d;
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};
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struct cpu
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{
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union reg pc;
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};
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extern struct cpu cpu;
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struct svar
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{
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void *ptr;
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};
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// CHECK: @svars1 = global [1 x %struct.svar] [%struct.svar { i8* bitcast (%struct.cpu* @cpu to i8*) }]
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struct svar svars1[] =
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{
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{ &((cpu.pc).w[0]) }
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};
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// CHECK: @svars2 = global [1 x %struct.svar] [%struct.svar { i8* getelementptr (i8, i8* bitcast (%struct.cpu* @cpu to i8*), i64 1) }]
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struct svar svars2[] =
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{
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{ &((cpu.pc).b[0][1]) }
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};
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// CHECK: @svars3 = global [1 x %struct.svar] [%struct.svar { i8* getelementptr (i8, i8* bitcast (%struct.cpu* @cpu to i8*), i64 2) }]
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struct svar svars3[] =
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{
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{ &((cpu.pc).w[1]) }
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};
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// CHECK: @svars4 = global [1 x %struct.svar] [%struct.svar { i8* getelementptr (i8, i8* bitcast (%struct.cpu* @cpu to i8*), i64 3) }]
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struct svar svars4[] =
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{
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{ &((cpu.pc).b[1][1]) }
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};
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