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1; RUN: opt < %s -passes=partial-inliner -S -skip-partial-inlining-cost-analysis | FileCheck %s2 3@stat = external global i32, align 44 5define i32 @vararg(i32 %count, ...) {6entry:7 %vargs = alloca ptr, align 88 %stat1 = load i32, ptr @stat, align 49 %cmp = icmp slt i32 %stat1, 010 br i1 %cmp, label %bb2, label %bb111 12bb1: ; preds = %entry13 %vg1 = add nsw i32 %stat1, 114 store i32 %vg1, ptr @stat, align 415 call void @llvm.va_start(ptr %vargs)16 %va1 = va_arg ptr %vargs, i3217 call void @foo(i32 %count, i32 %va1) #218 call void @llvm.va_end(ptr %vargs)19 br label %bb220 21bb2: ; preds = %bb1, %entry22 %res = phi i32 [ 1, %bb1 ], [ 0, %entry ]23 ret i32 %res24}25 26declare void @foo(i32, i32)27declare void @llvm.va_start(ptr)28declare void @llvm.va_end(ptr)29 30define i32 @caller1(i32 %arg) {31bb:32 %tmp = tail call i32 (i32, ...) @vararg(i32 %arg)33 ret i32 %tmp34}35; CHECK-LABEL: @caller136; CHECK: codeRepl.i:37; CHECK-NEXT: call void (i32, ptr, i32, ...) @vararg.3.bb1(i32 %stat1.i, ptr %vargs.i, i32 %arg)38 39define i32 @caller2(i32 %arg, float %arg2) {40bb:41 %tmp = tail call i32 (i32, ...) @vararg(i32 %arg, i32 10, float %arg2)42 ret i32 %tmp43}44 45; CHECK-LABEL: @caller246; CHECK: codeRepl.i:47; CHECK-NEXT: call void (i32, ptr, i32, ...) @vararg.3.bb1(i32 %stat1.i, ptr %vargs.i, i32 %arg, i32 10, float %arg2)48 49; Test case to check that we do not extract a vararg function, if va_end is in50; a block that is not outlined.51define i32 @vararg_not_legal(i32 %count, ...) {52entry:53 %vargs = alloca ptr, align 854 %stat1 = load i32, ptr @stat, align 455 %cmp = icmp slt i32 %stat1, 056 br i1 %cmp, label %bb2, label %bb157 58bb1: ; preds = %entry59 %vg1 = add nsw i32 %stat1, 160 store i32 %vg1, ptr @stat, align 461 call void @llvm.va_start(ptr %vargs)62 %va1 = va_arg ptr %vargs, i3263 call void @foo(i32 %count, i32 %va1)64 br label %bb265 66bb2: ; preds = %bb1, %entry67 %res = phi i32 [ 1, %bb1 ], [ 0, %entry ]68 %ptr = phi ptr [ %vargs, %bb1 ], [ %vargs, %entry]69 call void @llvm.va_end(ptr %ptr)70 ret i32 %res71}72 73; CHECK-LABEL: @caller374; CHECK: tail call i32 (i32, ...) @vararg_not_legal(i32 %arg, i32 %arg)75define i32 @caller3(i32 %arg) {76bb:77 %res = tail call i32 (i32, ...) @vararg_not_legal(i32 %arg, i32 %arg)78 ret i32 %res79}80 81declare ptr @err(ptr)82 83define signext i32 @vararg2(ptr %l, ...) {84entry:85 %c = load i1, ptr %l86 br i1 %c, label %cleanup, label %cond.end87 88cond.end: ; preds = %entry89 %call51 = call ptr @err(ptr nonnull %l)90 unreachable91 92cleanup: ; preds = %entry93 ret i32 094}95 96define ptr @caller_with_signext(ptr %foo) {97entry:98 %call1 = tail call signext i32 (ptr, ...) @vararg2(ptr %foo, i32 signext 8)99 unreachable100}101 102; CHECK-LABEL: @caller_with_signext103; CHECK: codeRepl.i:104; CHECK-NEXT: call void (ptr, ...) @vararg2.1.cond.end(ptr %foo, i32 signext 8)105