================
@@ -0,0 +1,65 @@
+; REQUIRES: x86-registered-target
+; RUN: %clang -O1 -mapx-features=ndd --target=x86_64-pc-windows-gnu -S %s
-mllvm -verify-machineinstrs -o /dev/null
+
+;; Check no crash when building below IR with Clang.
+
+define i32 @foo(ptr %0, ptr %1, ptr %2, i64 %3, i64 %4, i64 %5) {
+ %7 = call i64
@"_ZZN3jxl15PatchDictionary6DecodeEP22JxlMemoryManagerStructPNS_9BitReaderEyyyPbENK3$_0clEy"()
+ %8 = mul i64 %3, %4
+ %9 = icmp ugt i64 1, %8
+ br i1 %9, label %common.ret1, label %10
+
+common.ret1: ; preds = %26, %23, %16, %6
+ %common.ret1.op = phi i32 [ 0, %23 ], [ 0, %16 ], [ 0, %26 ], [ 0, %6 ]
+ ret i32 %common.ret1.op
+
+10: ; preds = %6
+ %11 = load volatile i64, ptr null, align 8
+ %12 = call i64
@"_ZZN3jxl15PatchDictionary6DecodeEP22JxlMemoryManagerStructPNS_9BitReaderEyyyPbENK3$_0clEy"()
+ %13 = load volatile i64, ptr null, align 8
+ %14 = or i64 %11, %5
+ %15 = icmp ugt i64 %14, 0
+ br i1 %15, label %16, label %19
+
+16: ; preds = %10
+ call void @_ZN3jxl6StatusC2ENS_10StatusCodeE()
+ %17 = load i32, ptr null, align 4
+ %18 = call i32 (i32, ptr, ...) @_ZN3jxl13StatusMessageENS_6StatusEPKcz(i32
%17, ptr null, ptr null, i32 0)
+ call void @_ZN3jxl6StatusC2ENS_10StatusCodeE()
+ br label %common.ret1
+
+19: ; preds = %10
+ %20 = call i64 @_ZNK3jxl11ImageBundle5ysizeEv(ptr %1)
+ %21 = or i64 %12, %13
+ %22 = icmp ugt i64 %21, 0
+ br i1 %22, label %23, label %26
+
+23: ; preds = %19
+ call void @_ZN3jxl6StatusC2ENS_10StatusCodeE()
+ %24 = load i32, ptr null, align 4
+ %25 = call i32 (i32, ptr, ...) @_ZN3jxl13StatusMessageENS_6StatusEPKcz(i32
%24, ptr null, ptr null, i32 1)
+ call void @_ZN3jxl6StatusC2ENS_10StatusCodeE()
+ br label %common.ret1
+
+26: ; preds = %19
+ %27 = icmp ugt i64 1, %3
+ br i1 %27, label %common.ret1, label %28
+
+28: ; preds = %26
+ store i32 0, ptr %0, align 4
+ %29 = call i32 (i32, ptr, ...) @_ZN3jxl13StatusMessageENS_6StatusEPKcz(i32
0, ptr null, ptr null, i32 0, i64 0, i64 0, i64 %4)
+ unreachable
+}
+
+declare i32 @_ZN3jxl13StatusMessageENS_6StatusEPKcz(i32, ptr, ...)
+
+declare i64
@"_ZZN3jxl15PatchDictionary6DecodeEP22JxlMemoryManagerStructPNS_9BitReaderEyyyPbENK3$_0clEy"()
+
+declare void @_ZN3jxl6StatusC2ENS_10StatusCodeE()
+
+declare i64 @_ZNK3jxl11ImageBundle5ysizeEv(ptr)
+
+; uselistorder directives
+uselistorder ptr @_ZN3jxl13StatusMessageENS_6StatusEPKcz, { 2, 1, 0 }
----------------
arsenm wrote:
Probably don't need these
https://github.com/llvm/llvm-project/pull/191368
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