// Part of the Carbon Language project, under the Apache License v2.0 with LLVM // Exceptions. See /LICENSE for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // // AUTOUPDATE fn Run() -> i32 { var a: (i32, i32, i32) = (0, 1, 2); var b: i32 = a[0]; var c: i32 = a[2]; return 0; } // CHECK:STDOUT: ; ModuleID = 'tuple_element_access.carbon' // CHECK:STDOUT: source_filename = "tuple_element_access.carbon" // CHECK:STDOUT: // CHECK:STDOUT: @tuple.loc8_37 = internal constant { i32, i32, i32 } { i32 0, i32 1, i32 2 } // CHECK:STDOUT: // CHECK:STDOUT: define i32 @main() { // CHECK:STDOUT: entry: // CHECK:STDOUT: %a.var = alloca { i32, i32, i32 }, align 8 // CHECK:STDOUT: %.loc8_36.2.tuple.elem = getelementptr inbounds { i32, i32, i32 }, ptr %a.var, i32 0, i32 0 // CHECK:STDOUT: %.loc8_36.4.tuple.elem = getelementptr inbounds { i32, i32, i32 }, ptr %a.var, i32 0, i32 1 // CHECK:STDOUT: %.loc8_36.6.tuple.elem = getelementptr inbounds { i32, i32, i32 }, ptr %a.var, i32 0, i32 2 // CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a.var, ptr align 4 @tuple.loc8_37, i64 12, i1 false) // CHECK:STDOUT: %b.var = alloca i32, align 4 // CHECK:STDOUT: %.loc9_19.1.tuple.index = getelementptr inbounds { i32, i32, i32 }, ptr %a.var, i32 0, i32 0 // CHECK:STDOUT: %.loc9_19.2 = load i32, ptr %.loc9_19.1.tuple.index, align 4 // CHECK:STDOUT: store i32 %.loc9_19.2, ptr %b.var, align 4 // CHECK:STDOUT: %c.var = alloca i32, align 4 // CHECK:STDOUT: %.loc10_19.1.tuple.index = getelementptr inbounds { i32, i32, i32 }, ptr %a.var, i32 0, i32 2 // CHECK:STDOUT: %.loc10_19.2 = load i32, ptr %.loc10_19.1.tuple.index, align 4 // CHECK:STDOUT: store i32 %.loc10_19.2, ptr %c.var, align 4 // CHECK:STDOUT: ret i32 0 // CHECK:STDOUT: } // CHECK:STDOUT: // CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite) // CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0 // CHECK:STDOUT: // CHECK:STDOUT: attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }