34 lines
1,020 B
C
34 lines
1,020 B
C
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// RUN: %clang_cc1 -triple armv7-unknown-nacl-gnueabi \
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// RUN: -ffreestanding -mfloat-abi hard -target-cpu cortex-a8 \
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// RUN: -emit-llvm -w -o - %s | FileCheck %s
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// Test that functions with pnaclcall attribute generate portable bitcode
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// like the le32 arch target
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typedef struct {
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int a;
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int b;
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} s1;
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// CHECK-LABEL: define i32 @f48(%struct.s1* byval %s)
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int __attribute__((pnaclcall)) f48(s1 s) { return s.a; }
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// CHECK-LABEL: define void @f49(%struct.s1* noalias sret %agg.result)
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s1 __attribute__((pnaclcall)) f49() { s1 s; s.a = s.b = 1; return s; }
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union simple_union {
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int a;
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char b;
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};
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// Unions should be passed as byval structs
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// CHECK-LABEL: define void @f50(%union.simple_union* byval %s)
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void __attribute__((pnaclcall)) f50(union simple_union s) {}
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typedef struct {
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int b4 : 4;
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int b3 : 3;
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int b8 : 8;
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} bitfield1;
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// Bitfields should be passed as byval structs
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// CHECK-LABEL: define void @f51(%struct.bitfield1* byval %bf1)
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void __attribute__((pnaclcall)) f51(bitfield1 bf1) {}
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