forked from OSchip/llvm-project
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
// RUN: %clang_cc1 -emit-llvm < %s | FileCheck %s
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// CHECK: @test1.x = internal constant [12 x i32] [i32 1
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// CHECK: @test2.x = internal constant [13 x i32] [i32 1,
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// CHECK: @test5w = global %0 { i32 2, [4 x i8] undef }
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// CHECK: @test5y = global %union.test5u { double 7.300000e+0{{[0]*}}1 }
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void test1() {
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// This should codegen as a "@test1.x" global.
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const int x[] = { 1, 2, 3, 4, 6, 8, 9, 10, 123, 231, 123,23 };
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foo(x);
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// CHECK: @test1()
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// CHECK: {{call.*@foo.*@test1.x}}
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}
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// rdar://7346691
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void test2() {
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// This should codegen as a "@test2.x" global + memcpy.
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int x[] = { 1, 2, 3, 4, 6, 8, 9, 10, 123, 231, 123,23, 24 };
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foo(x);
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// CHECK: @test2()
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// CHECK: %x = alloca [13 x i32]
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// CHECK: call void @llvm.memcpy
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// CHECK: call{{.*}}@foo{{.*}}i32* %
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}
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void test3() {
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// This should codegen as a memset.
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int x[100] = { 0 };
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foo(x);
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// CHECK: @test3()
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// CHECK: %x = alloca [100 x i32]
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// CHECK: call void @llvm.memset
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}
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void test4(void) {
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char a[10] = "asdf";
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char b[10] = { "asdf" };
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// CHECK: @test4()
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// CHECK: %a = alloca [10 x i8]
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// CHECK: %b = alloca [10 x i8]
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// CHECK: call void @llvm.memcpy
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// CHECK: call void @llvm.memcpy
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}
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union test5u { int i; double d; };
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void test5() {
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union test5u ola = (union test5u) 351;
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union test5u olb = (union test5u) 1.0;
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}
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union test5u test5w = (union test5u)2;
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union test5u test5y = (union test5u)73.0;
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