emit call results into potentially aliased slots. This allows us to properly mark indirect return slots as noalias, at the cost of requiring an extra memcpy when assigning an aggregate call result into a l-value. It also brings us into compliance with the x86-64 ABI. llvm-svn: 138599
156 lines
4.4 KiB
C
156 lines
4.4 KiB
C
// RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-abi apcs-gnu -emit-llvm -w -o - %s | FileCheck -check-prefix=APCS-GNU %s
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// RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-abi aapcs -emit-llvm -w -o - %s | FileCheck -check-prefix=AAPCS %s
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// APCS-GNU: define signext i8 @f0()
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// AAPCS: define arm_aapcscc signext i8 @f0()
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char f0(void) {
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return 0;
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}
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// APCS-GNU: define i8 @f1()
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// AAPCS: define arm_aapcscc i8 @f1()
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struct s1 { char f0; };
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struct s1 f1(void) {}
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// APCS-GNU: define i16 @f2()
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// AAPCS: define arm_aapcscc i16 @f2()
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struct s2 { short f0; };
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struct s2 f2(void) {}
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// APCS-GNU: define i32 @f3()
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// AAPCS: define arm_aapcscc i32 @f3()
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struct s3 { int f0; };
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struct s3 f3(void) {}
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// APCS-GNU: define i32 @f4()
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// AAPCS: define arm_aapcscc i32 @f4()
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struct s4 { struct s4_0 { int f0; } f0; };
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struct s4 f4(void) {}
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// APCS-GNU: define void @f5(
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// APCS-GNU: struct.s5* noalias sret
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// AAPCS: define arm_aapcscc i32 @f5()
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struct s5 { struct { } f0; int f1; };
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struct s5 f5(void) {}
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// APCS-GNU: define void @f6(
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// APCS-GNU: struct.s6* noalias sret
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// AAPCS: define arm_aapcscc i32 @f6()
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struct s6 { int f0[1]; };
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struct s6 f6(void) {}
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// APCS-GNU: define void @f7()
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// AAPCS: define arm_aapcscc void @f7()
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struct s7 { struct { int : 0; } f0; };
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struct s7 f7(void) {}
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// APCS-GNU: define void @f8(
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// APCS-GNU: struct.s8* noalias sret
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// AAPCS: define arm_aapcscc void @f8()
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struct s8 { struct { int : 0; } f0[1]; };
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struct s8 f8(void) {}
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// APCS-GNU: define i32 @f9()
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// AAPCS: define arm_aapcscc i32 @f9()
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struct s9 { int f0; int : 0; };
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struct s9 f9(void) {}
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// APCS-GNU: define i32 @f10()
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// AAPCS: define arm_aapcscc i32 @f10()
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struct s10 { int f0; int : 0; int : 0; };
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struct s10 f10(void) {}
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// APCS-GNU: define void @f11(
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// APCS-GNU: struct.s11* noalias sret
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// AAPCS: define arm_aapcscc i32 @f11()
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struct s11 { int : 0; int f0; };
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struct s11 f11(void) {}
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// APCS-GNU: define i32 @f12()
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// AAPCS: define arm_aapcscc i32 @f12()
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union u12 { char f0; short f1; int f2; };
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union u12 f12(void) {}
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// APCS-GNU: define void @f13(
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// APCS-GNU: struct.s13* noalias sret
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// FIXME: This should return a float.
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// AAPCS-FIXME: darm_aapcscc efine float @f13()
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struct s13 { float f0; };
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struct s13 f13(void) {}
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// APCS-GNU: define void @f14(
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// APCS-GNU: union.u14* noalias sret
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// AAPCS: define arm_aapcscc i32 @f14()
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union u14 { float f0; };
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union u14 f14(void) {}
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// APCS-GNU: define void @f15()
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// AAPCS: define arm_aapcscc void @f15()
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void f15(struct s7 a0) {}
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// APCS-GNU: define void @f16()
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// AAPCS: define arm_aapcscc void @f16()
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void f16(struct s8 a0) {}
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// APCS-GNU: define i32 @f17()
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// AAPCS: define arm_aapcscc i32 @f17()
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struct s17 { short f0 : 13; char f1 : 4; };
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struct s17 f17(void) {}
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// APCS-GNU: define i32 @f18()
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// AAPCS: define arm_aapcscc i32 @f18()
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struct s18 { short f0; char f1 : 4; };
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struct s18 f18(void) {}
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// APCS-GNU: define void @f19(
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// APCS-GNU: struct.s19* noalias sret
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// AAPCS: define arm_aapcscc i32 @f19()
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struct s19 { int f0; struct s8 f1; };
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struct s19 f19(void) {}
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// APCS-GNU: define void @f20(
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// APCS-GNU: struct.s20* noalias sret
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// AAPCS: define arm_aapcscc i32 @f20()
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struct s20 { struct s8 f1; int f0; };
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struct s20 f20(void) {}
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// APCS-GNU: define i8 @f21()
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// AAPCS: define arm_aapcscc i32 @f21()
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struct s21 { struct {} f1; int f0 : 4; };
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struct s21 f21(void) {}
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// APCS-GNU: define i16 @f22()
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// APCS-GNU: define i32 @f23()
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// APCS-GNU: define i64 @f24()
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// APCS-GNU: define i128 @f25()
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// APCS-GNU: define i64 @f26()
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// APCS-GNU: define i128 @f27()
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// AAPCS: define arm_aapcscc i16 @f22()
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// AAPCS: define arm_aapcscc i32 @f23()
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// AAPCS: define arm_aapcscc void @f24({{.*}} noalias sret
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// AAPCS: define arm_aapcscc void @f25({{.*}} noalias sret
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// AAPCS: define arm_aapcscc void @f26({{.*}} noalias sret
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// AAPCS: define arm_aapcscc void @f27({{.*}} noalias sret
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_Complex char f22(void) {}
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_Complex short f23(void) {}
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_Complex int f24(void) {}
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_Complex long long f25(void) {}
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_Complex float f26(void) {}
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_Complex double f27(void) {}
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// APCS-GNU: define i16 @f28()
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// AAPCS: define arm_aapcscc i16 @f28()
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struct s28 { _Complex char f0; };
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struct s28 f28() {}
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// APCS-GNU: define i32 @f29()
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// AAPCS: define arm_aapcscc i32 @f29()
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struct s29 { _Complex short f0; };
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struct s29 f29() {}
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// APCS-GNU: define void @f30({{.*}} noalias sret
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// AAPCS: define arm_aapcscc void @f30({{.*}} noalias sret
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struct s30 { _Complex int f0; };
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struct s30 f30() {}
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