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Differential D114588 Diff 390478 llvm/test/DebugInfo/X86/sdagsplit-1.ll

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llvm/test/DebugInfo/X86/sdagsplit-1.ll

; RUN: llc %s -stop-after=livedebugvars -o %t -experimental-debug-variable-locations=false ; RUN: llc %s -stop-after=livedebugvars -o %t -experimental-debug-variable-locations=true
; RUN: cat %t | FileCheck %s ; RUN: cat %t | FileCheck %s
; ;
; Test that we can emit debug info for large values that are split ; Test that we can emit debug info for large values that are split
; up across multiple registers by the SelectionDAG type legalizer. ; up across multiple registers by the SelectionDAG type legalizer.
; ;
; // Compile with -O1 -m32. ; // Compile with -O1 -m32.
; long long foo (long long a, long long b) ; long long foo (long long a, long long b)
; { ; {
; long long res = b+1; ; long long res = b+1;
; if ( a == b ) ; if ( a == b )
; return res; ; return res;
; return 0; ; return 0;
; } ; }
; ;
; CHECK-DAG: DBG_VALUE ${{[a-z]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 32), debug-location !{{[0-9]+}} ; CHECK-DAG: DBG_VALUE ${{[a-z]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 32), debug-location
; CHECK-DAG: DBG_VALUE ${{[a-z]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 32), debug-location !{{[0-9]+}} ; CHECK-DAG: DBG_VALUE ${{[a-z]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 32), debug-location
; ModuleID = 'sdagsplit-1.c' ; ModuleID = 'sdagsplit-1.c'
target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
target triple = "i386" target triple = "i386"
; Function Attrs: nounwind readnone ; Function Attrs: nounwind readnone
define i64 @foo(i64 %a, i64 %b) local_unnamed_addr #0 !dbg !8 { define i64 @foo(i64 %a, i64 %b) local_unnamed_addr #0 !dbg !8 {
entry: entry:
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