; RUN: opt < %s -passes=partial-inliner -S -skip-partial-inlining-cost-analysis | FileCheck %s @stat = external global i32, align 4 define i32 @vararg(i32 %count, ...) { entry: %vargs = alloca ptr, align 8 %stat1 = load i32, ptr @stat, align 4 %cmp = icmp slt i32 %stat1, 0 br i1 %cmp, label %bb2, label %bb1 bb1: ; preds = %entry %vg1 = add nsw i32 %stat1, 1 store i32 %vg1, ptr @stat, align 4 call void @llvm.va_start(ptr %vargs) %va1 = va_arg ptr %vargs, i32 call void @foo(i32 %count, i32 %va1) #2 call void @llvm.va_end(ptr %vargs) br label %bb2 bb2: ; preds = %bb1, %entry %res = phi i32 [ 1, %bb1 ], [ 0, %entry ] ret i32 %res } declare void @foo(i32, i32) declare void @llvm.va_start(ptr) declare void @llvm.va_end(ptr) define i32 @caller1(i32 %arg) { bb: %tmp = tail call i32 (i32, ...) @vararg(i32 %arg) ret i32 %tmp } ; CHECK-LABEL: @caller1 ; CHECK: codeRepl.i: ; CHECK-NEXT: call void (i32, ptr, i32, ...) @vararg.3.bb1(i32 %stat1.i, ptr %vargs.i, i32 %arg) define i32 @caller2(i32 %arg, float %arg2) { bb: %tmp = tail call i32 (i32, ...) @vararg(i32 %arg, i32 10, float %arg2) ret i32 %tmp } ; CHECK-LABEL: @caller2 ; CHECK: codeRepl.i: ; CHECK-NEXT: call void (i32, ptr, i32, ...) @vararg.3.bb1(i32 %stat1.i, ptr %vargs.i, i32 %arg, i32 10, float %arg2) ; Test case to check that we do not extract a vararg function, if va_end is in ; a block that is not outlined. define i32 @vararg_not_legal(i32 %count, ...) { entry: %vargs = alloca ptr, align 8 %stat1 = load i32, ptr @stat, align 4 %cmp = icmp slt i32 %stat1, 0 br i1 %cmp, label %bb2, label %bb1 bb1: ; preds = %entry %vg1 = add nsw i32 %stat1, 1 store i32 %vg1, ptr @stat, align 4 call void @llvm.va_start(ptr %vargs) %va1 = va_arg ptr %vargs, i32 call void @foo(i32 %count, i32 %va1) br label %bb2 bb2: ; preds = %bb1, %entry %res = phi i32 [ 1, %bb1 ], [ 0, %entry ] %ptr = phi ptr [ %vargs, %bb1 ], [ %vargs, %entry] call void @llvm.va_end(ptr %ptr) ret i32 %res } ; CHECK-LABEL: @caller3 ; CHECK: tail call i32 (i32, ...) @vararg_not_legal(i32 %arg, i32 %arg) define i32 @caller3(i32 %arg) { bb: %res = tail call i32 (i32, ...) @vararg_not_legal(i32 %arg, i32 %arg) ret i32 %res } declare ptr @err(ptr) define signext i32 @vararg2(ptr %l, ...) { entry: %c = load i1, ptr %l br i1 %c, label %cleanup, label %cond.end cond.end: ; preds = %entry %call51 = call ptr @err(ptr nonnull %l) unreachable cleanup: ; preds = %entry ret i32 0 } define ptr @caller_with_signext(ptr %foo) { entry: %call1 = tail call signext i32 (ptr, ...) @vararg2(ptr %foo, i32 signext 8) unreachable } ; CHECK-LABEL: @caller_with_signext ; CHECK: codeRepl.i: ; CHECK-NEXT: call void (ptr, ...) @vararg2.1.cond.end(ptr %foo, i32 signext 8)