1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=instcombine -S | FileCheck %s 3 4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" 5 6@hello_world = constant [13 x i8] c"hello world\0A\00" 7 8declare void @sprintf(ptr, ptr, ...) 9 10; Check that a sprintf call, that would otherwise be optimized, but with 11; optimized out return type, doesn't crash the optimizer. 12 13define void @test_simplify1(ptr %dst) { 14; CHECK-LABEL: @test_simplify1( 15; CHECK-NEXT: call void (ptr, ptr, ...) @sprintf(ptr [[DST:%.*]], ptr nonnull @hello_world) 16; CHECK-NEXT: ret void 17; 18 call void (ptr, ptr, ...) @sprintf(ptr %dst, ptr @hello_world) 19 ret void 20} 21