Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/MC/COFF/cross-section-relative.ll

@@ -0,0 +1,40 @@
+; Verify the assembler produces the expected expressions
+; RUN: llc -mtriple=x86_64-pc-win32 %s -o - | FileCheck %s
+
+;;;; some globals
+
+@g1 = constant i32 1;
+@g2 = constant i32 2;
+@g3 = constant i32 3;
+@g4 = constant i32 4;
+@__ImageBase = external global i64*;
+
+;;;; cross-section relative relocations
+
+; CHECK: .quad (g3-t1)+4
+@t1 = global i64 add(i64 sub(i64 ptrtoint(i32* @g3 to i64), i64 ptrtoint(i64* @t1 to i64)), i64 4), section ".fix"
+; CHECK: .quad g3-t2
+@t2 = global i64 sub(i64 ptrtoint(i32* @g3 to i64), i64 ptrtoint(i64* @t2 to i64)), section ".fix"
+; CHECK: .quad (g3-t3)-4
+@t3 = global i64 sub(i64 sub(i64 ptrtoint(i32* @g3 to i64), i64 ptrtoint(i64* @t3 to i64)), i64 4), section ".fix"
+; CHECK: .long g3-t4
+@t4 = global i32 trunc(i64 sub(i64 ptrtoint(i32* @g3 to i64), i64 ptrtoint(i32* @t4 to i64)) to i32), section ".fix"
+
+;;;; image base relocation
+
+; CHECK: .long g3@IMGREL{{$}}
+@t5 = global i32 trunc(i64 sub(i64 ptrtoint(i32* @g3 to i64), i64 ptrtoint(i64** @__ImageBase to i64)) to i32), section ".fix"
+
+; CHECK: .long g3@IMGREL+4{{$}}
+@t6 = global i32 trunc(i64 sub(i64 ptrtoint(i32* getelementptr (i32, i32* @g3, i32 1) to i64), i64 ptrtoint(i64** @__ImageBase to i64)) to i32), section ".fix"
+
+;;;; cross-section relative with source offset
+
+%struct.EEType = type { [2 x i8], i64, i32}
+
+; CHECK: .long (g3-t7)-16
+@t7 = global %struct.EEType { 
+        [2 x i8] c"\01\02", 
+        i64 256,
+        i32 trunc(i64 sub(i64 ptrtoint(i32* @g3 to i64), i64 ptrtoint(i32* getelementptr inbounds (%struct.EEType, %struct.EEType* @t7, i32 0, i32 2) to i64)) to i32 )
+}, section ".fix"