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	Now that `Metadata` is typeless, reflect that in the assembly.  These
are the matching assembly changes for the metadata/value split in
r223802.
  - Only use the `metadata` type when referencing metadata from a call
    intrinsic -- i.e., only when it's used as a `Value`.
  - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode`
    when referencing it from call intrinsics.
So, assembly like this:
    define @foo(i32 %v) {
      call void @llvm.foo(metadata !{i32 %v}, metadata !0)
      call void @llvm.foo(metadata !{i32 7}, metadata !0)
      call void @llvm.foo(metadata !1, metadata !0)
      call void @llvm.foo(metadata !3, metadata !0)
      call void @llvm.foo(metadata !{metadata !3}, metadata !0)
      ret void, !bar !2
    }
    !0 = metadata !{metadata !2}
    !1 = metadata !{i32* @global}
    !2 = metadata !{metadata !3}
    !3 = metadata !{}
turns into this:
    define @foo(i32 %v) {
      call void @llvm.foo(metadata i32 %v, metadata !0)
      call void @llvm.foo(metadata i32 7, metadata !0)
      call void @llvm.foo(metadata i32* @global, metadata !0)
      call void @llvm.foo(metadata !3, metadata !0)
      call void @llvm.foo(metadata !{!3}, metadata !0)
      ret void, !bar !2
    }
    !0 = !{!2}
    !1 = !{i32* @global}
    !2 = !{!3}
    !3 = !{}
I wrote an upgrade script that handled almost all of the tests in llvm
and many of the tests in cfe (even handling many `CHECK` lines).  I've
attached it (or will attach it in a moment if you're speedy) to PR21532
to help everyone update their out-of-tree testcases.
This is part of PR21532.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
		
	
		
			
				
	
	
		
			109 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc -mtriple=powerpc64-bgq-linux -mcpu=a2 < %s | FileCheck %s
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| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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| target triple = "powerpc64-bgq-linux"
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| 
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| %struct.BG_CoordinateMapping_t = type { [4 x i8] }
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| 
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| ; Function Attrs: alwaysinline inlinehint nounwind
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| define zeroext i32 @Kernel_RanksToCoords(i64 %mapsize, %struct.BG_CoordinateMapping_t* %map, i64* %numentries) #0 {
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| entry:
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|   %mapsize.addr = alloca i64, align 8
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|   %map.addr = alloca %struct.BG_CoordinateMapping_t*, align 8
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|   %numentries.addr = alloca i64*, align 8
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|   %r0 = alloca i64, align 8
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|   %r3 = alloca i64, align 8
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|   %r4 = alloca i64, align 8
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|   %r5 = alloca i64, align 8
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|   %tmp = alloca i64, align 8
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|   store i64 %mapsize, i64* %mapsize.addr, align 8
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|   store %struct.BG_CoordinateMapping_t* %map, %struct.BG_CoordinateMapping_t** %map.addr, align 8
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|   store i64* %numentries, i64** %numentries.addr, align 8
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|   store i64 1055, i64* %r0, align 8
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|   %0 = load i64* %mapsize.addr, align 8
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|   store i64 %0, i64* %r3, align 8
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|   %1 = load %struct.BG_CoordinateMapping_t** %map.addr, align 8
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|   %2 = ptrtoint %struct.BG_CoordinateMapping_t* %1 to i64
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|   store i64 %2, i64* %r4, align 8
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|   %3 = load i64** %numentries.addr, align 8
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|   %4 = ptrtoint i64* %3 to i64
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|   store i64 %4, i64* %r5, align 8
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|   %5 = load i64* %r0, align 8
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|   %6 = load i64* %r3, align 8
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|   %7 = load i64* %r4, align 8
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|   %8 = load i64* %r5, align 8
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|   %9 = call { i64, i64, i64, i64 } asm sideeffect "sc", "={r0},={r3},={r4},={r5},{r0},{r3},{r4},{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{cr0},~{memory}"(i64 %5, i64 %6, i64 %7, i64 %8) #1, !srcloc !0
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| 
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| ; CHECK-LABEL: @Kernel_RanksToCoords
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| 
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| ; These need to be 64-bit loads, not 32-bit loads (not lwz).
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| ; CHECK-NOT: lwz
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| 
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| ; CHECK: #APP
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| ; CHECK: sc
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| ; CHECK: #NO_APP
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| 
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| ; CHECK: blr
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| 
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|   %asmresult = extractvalue { i64, i64, i64, i64 } %9, 0
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|   %asmresult1 = extractvalue { i64, i64, i64, i64 } %9, 1
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|   %asmresult2 = extractvalue { i64, i64, i64, i64 } %9, 2
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|   %asmresult3 = extractvalue { i64, i64, i64, i64 } %9, 3
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|   store i64 %asmresult, i64* %r0, align 8
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|   store i64 %asmresult1, i64* %r3, align 8
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|   store i64 %asmresult2, i64* %r4, align 8
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|   store i64 %asmresult3, i64* %r5, align 8
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|   %10 = load i64* %r3, align 8
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|   store i64 %10, i64* %tmp
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|   %11 = load i64* %tmp
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|   %conv = trunc i64 %11 to i32
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|   ret i32 %conv
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| }
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| 
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| declare void @mtrace()
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| 
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| define signext i32 @main(i32 signext %argc, i8** %argv) {
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| entry:
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|   %argc.addr = alloca i32, align 4
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|   store i32 %argc, i32* %argc.addr, align 4
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|   %0 = call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{cr0},~{memory}"(i64 1076)
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|   %asmresult1.i = extractvalue { i64, i64 } %0, 1
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|   %conv.i = trunc i64 %asmresult1.i to i32
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|   %cmp = icmp eq i32 %conv.i, 0
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|   br i1 %cmp, label %if.then, label %if.end
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| 
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| ; CHECK-LABEL: @main
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| 
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| ; CHECK-DAG: mr [[REG:[0-9]+]], 3
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| ; CHECK-DAG: li 0, 1076
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| ; CHECK:     stw [[REG]],
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| 
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| ; CHECK:     #APP
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| ; CHECK:     sc
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| ; CHECK:     #NO_APP
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|                                       
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| ; CHECK:     cmpwi {{[0-9]+}}, [[REG]], 1
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| 
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| ; CHECK: blr
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| 
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| if.then:                                          ; preds = %entry
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|   call void @mtrace()
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|   %.pre = load i32* %argc.addr, align 4
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|   br label %if.end
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| 
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| if.end:                                           ; preds = %if.then, %entry
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|   %1 = phi i32 [ %.pre, %if.then ], [ %argc, %entry ]
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|   %cmp1 = icmp slt i32 %1, 2
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|   br i1 %cmp1, label %usage, label %if.end40
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| 
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| usage:    
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|   ret i32 8
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| 
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| if.end40:
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|   ret i32 0
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| }
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| 
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| attributes #0 = { alwaysinline inlinehint nounwind }
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| attributes #1 = { nounwind }
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| 
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| !0 = !{i32 -2146895770}
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