40 lines · c
1// REQUIRES: powerpc-registered-target2// RUN: %clang_cc1 -triple powerpc-unknown-aix -emit-llvm -o - %s | \3// RUN: FileCheck %s --check-prefixes=AIX,AIX324// RUN: %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm -o - %s | \5// RUN: FileCheck %s --check-prefixes=AIX,AIX646 7// AIX: @d = global double 0.000000e+00, align 88double d;9 10typedef struct {11 double d;12 int i;13} StructDouble;14 15// AIX: @d1 = global %struct.StructDouble zeroinitializer, align 816StructDouble d1;17 18// AIX: double @retDouble(double noundef %x)19// AIX: %x.addr = alloca double, align 820// AIX: store double %x, ptr %x.addr, align 821// AIX: load double, ptr %x.addr, align 822// AIX: ret double %023double retDouble(double x) { return x; }24 25// AIX32: define void @bar(ptr dead_on_unwind noalias writable sret(%struct.StructDouble) align 4 %agg.result, ptr noundef byval(%struct.StructDouble) align 4 %x)26// AIX64: define void @bar(ptr dead_on_unwind noalias writable sret(%struct.StructDouble) align 4 %agg.result, ptr noundef byval(%struct.StructDouble) align 8 %x)27// AIX32: call void @llvm.memcpy.p0.p0.i32(ptr align 4 %agg.result, ptr align 4 %x, i32 16, i1 false)28// AIX64: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %agg.result, ptr align 8 %x, i64 16, i1 false)29StructDouble bar(StructDouble x) { return x; }30 31// AIX: define void @foo(ptr noundef %out, ptr noundef %in)32// AIX32: %0 = load ptr, ptr %in.addr, align 433// AIX64: %0 = load ptr, ptr %in.addr, align 834// AIX: %1 = load double, ptr %0, align 435// AIX: %mul = fmul double %1, 2.000000e+0036// AIX32: %2 = load ptr, ptr %out.addr, align 437// AIX64: %2 = load ptr, ptr %out.addr, align 838// AIX: store double %mul, ptr %2, align 439void foo(double *out, double *in) { *out = *in * 2; }40