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-rw-r--r--llvm/test/Transforms/SampleProfile/indirect-call.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SampleProfile/indirect-call.ll b/llvm/test/Transforms/SampleProfile/indirect-call.ll
index 02fcb11060a..8c80091c347 100644
--- a/llvm/test/Transforms/SampleProfile/indirect-call.ll
+++ b/llvm/test/Transforms/SampleProfile/indirect-call.ll
@@ -92,6 +92,32 @@ define void @test_norecursive_inline() !dbg !24 {
ret void
}
+define i32* @return_arg(i32* readnone returned) !dbg !29{
+ ret i32* %0
+}
+
+; CHECK-LABEL: @return_arg_caller
+; When the promoted indirect call returns a parameter that was defined by the
+; return value of a previous direct call. Checks both direct call and promoted
+; indirect call are inlined.
+define i32* @return_arg_caller(i32* (i32*)* nocapture) !dbg !30{
+; CHECK-NOT: call i32* @foo_inline1
+; CHECK: if.true.direct_targ:
+; CHECK-NOT: call
+; CHECK: if.false.orig_indirect:
+; CHECK: call
+ %2 = call i32* @foo_inline1(i32* null), !dbg !31
+ %cmp = icmp ne i32* %2, null
+ br i1 %cmp, label %then, label %else
+
+then:
+ %3 = tail call i32* %0(i32* %2), !dbg !32
+ ret i32* %3
+
+else:
+ ret i32* null
+}
+
@x = global i32 0, align 4
@y = global void ()* null, align 8
@@ -176,3 +202,7 @@ define void @test_direct() !dbg !22 {
!26 = distinct !DISubprogram(name: "test_noinline_bitcast", scope: !1, file: !1, line: 12, unit: !0)
!27 = !DILocation(line: 13, scope: !26)
!28 = distinct !DISubprogram(name: "foo_direct_i32", scope: !1, file: !1, line: 11, unit: !0)
+!29 = distinct !DISubprogram(name: "return_arg", scope: !1, file: !1, line: 11, unit: !0)
+!30 = distinct !DISubprogram(name: "return_arg_caller", scope: !1, file: !1, line: 11, unit: !0)
+!31 = !DILocation(line: 12, scope: !30)
+!32 = !DILocation(line: 13, scope: !30)
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