[patchpoint] Add support for symbolic patchpoint targets to SelectionDAG and the

[oota-llvm.git] / test / CodeGen / X86 / patchpoint.ll

diff --git a/test/CodeGen/X86/patchpoint.ll b/test/CodeGen/X86/patchpoint.ll
index 0e79a38dd621c254da483d593912eb0c121580d2..82b15c36c2b2cf55f5d5a19ec695158008e4a5bf 100644 (file)
--- a/test/CodeGen/X86/patchpoint.ll
+++ b/test/CodeGen/X86/patchpoint.ll
@@ -1,4 +1,5 @@
-; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
+; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7                             < %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -fast-isel -fast-isel-abort=1 < %s | FileCheck %s
 
 ; Trivial patchpoint codegen
 ;
@@ -7,26 +8,42 @@ entry:
 ; CHECK-LABEL: trivial_patchpoint_codegen:
 ; CHECK:      movabsq $-559038736, %r11
 ; CHECK-NEXT: callq *%r11
-; CHECK-NEXT: nop
+; CHECK-NEXT: xchgw %ax, %ax
 ; CHECK:      movq %rax, %[[REG:r.+]]
 ; CHECK:      callq *%r11
-; CHECK-NEXT: nop
+; CHECK-NEXT: xchgw %ax, %ax
 ; CHECK:      movq %[[REG]], %rax
 ; CHECK:      ret
   %resolveCall2 = inttoptr i64 -559038736 to i8*
-  %result = tail call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 2, i32 15, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
+  %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 2, i32 15, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
   %resolveCall3 = inttoptr i64 -559038737 to i8*
-  tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 3, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
+  tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 3, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
   ret i64 %result
 }
 
+; Trivial symbolic patchpoint codegen.
+;
+
+declare i64 @foo(i64 %p1, i64 %p2)
+define i64 @trivial_symbolic_patchpoint_codegen(i64 %p1, i64 %p2) {
+entry:
+; CHECK-LABEL: trivial_symbolic_patchpoint_codegen:
+; CHECK:       movabsq $_foo, %r11
+; CHECK-NEXT:  callq   *%r11
+; CHECK-NEXT:  xchgw   %ax, %ax
+; CHECK:       retq
+  %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 9, i32 15, i8* bitcast (i64 (i64, i64)* @foo to i8*), i32 2, i64 %p1, i64 %p2)
+  ret i64 %result
+}
+
+
 ; Caller frame metadata with stackmaps. This should not be optimized
 ; as a leaf function.
 ;
 ; CHECK-LABEL: caller_meta_leaf
-; CHECK: subq $24, %rsp
+; CHECK: subq $32, %rsp
 ; CHECK: Ltmp
-; CHECK: addq $24, %rsp
+; CHECK: addq $32, %rsp
 ; CHECK: ret
 define void @caller_meta_leaf() {
 entry:
@@ -34,28 +51,7 @@ entry:
   store i64 11, i64* %metadata
   store i64 12, i64* %metadata
   store i64 13, i64* %metadata
-  call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 4, i32 0, i64* %metadata)
-  ret void
-}
-
-; Test the webkit_jscc calling convention.
-; Two arguments will be pushed on the stack.
-; Return value in $rax.
-define void @jscall_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
-entry:
-; CHECK-LABEL: jscall_patchpoint_codegen:
-; CHECK:      Ltmp
-; CHECK:      movq %r{{.+}}, 8(%rsp)
-; CHECK:      movq %r{{.+}}, (%rsp)
-; CHECK:      Ltmp
-; CHECK-NEXT: movabsq $-559038736, %r11
-; CHECK-NEXT: callq *%r11
-; CHECK:      movq %rax, 8(%rsp)
-; CHECK:      callq
-  %resolveCall2 = inttoptr i64 -559038736 to i8*
-  %result = tail call webkit_jscc i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 5, i32 15, i8* %resolveCall2, i32 2, i64 %p1, i64 %p2)
-  %resolveCall3 = inttoptr i64 -559038737 to i8*
-  tail call webkit_jscc void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 6, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
+  call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata)
   ret void
 }
 
@@ -67,15 +63,15 @@ define i64 @testLowerConstant(i64 %arg, i64 %tmp2, i64 %tmp10, i64* %tmp33, i64
 entry:
   %tmp80 = add i64 %tmp79, -16
   %tmp81 = inttoptr i64 %tmp80 to i64*
-  %tmp82 = load i64* %tmp81, align 8
-  tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 14, i32 5, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82)
-  tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 15, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82)
-  %tmp83 = load i64* %tmp33, align 8
+  %tmp82 = load i64, i64* %tmp81, align 8
+  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 5, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82)
+  tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 15, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82)
+  %tmp83 = load i64, i64* %tmp33, align 8
   %tmp84 = add i64 %tmp83, -24
   %tmp85 = inttoptr i64 %tmp84 to i64*
-  %tmp86 = load i64* %tmp85, align 8
-  tail call void (i32, i32, ...)* @llvm.experimental.stackmap(i32 17, i32 5, i64 %arg, i64 %tmp10, i64 %tmp86)
-  tail call void (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i32 18, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86)
+  %tmp86 = load i64, i64* %tmp85, align 8
+  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 17, i32 5, i64 %arg, i64 %tmp10, i64 %tmp86)
+  tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 18, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86)
   ret i64 10
 }
 
@@ -84,17 +80,24 @@ define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
 entry:
 ; CHECK-LABEL: small_patchpoint_codegen:
 ; CHECK:      Ltmp
-; CHECK:      nop
-; CHECK-NEXT: nop
-; CHECK-NEXT: nop
-; CHECK-NEXT: nop
-; CHECK-NEXT: nop
+; CHECK:      nopl 8(%rax,%rax)
 ; CHECK-NEXT: popq
 ; CHECK-NEXT: ret
-  %result = tail call i64 (i32, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i32 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2)
+  %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2)
   ret void
 }
 
-declare void @llvm.experimental.stackmap(i32, i32, ...)
-declare void @llvm.experimental.patchpoint.void(i32, i32, i8*, i32, ...)
-declare i64 @llvm.experimental.patchpoint.i64(i32, i32, i8*, i32, ...)
+; Test large target address.
+define i64 @large_target_address_patchpoint_codegen() {
+entry:
+; CHECK-LABEL: large_target_address_patchpoint_codegen:
+; CHECK:      movabsq $6153737369414576827, %r11
+; CHECK-NEXT: callq *%r11
+  %resolveCall2 = inttoptr i64 6153737369414576827 to i8*
+  %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 2, i32 15, i8* %resolveCall2, i32 0)
+  ret i64 %result
+}
+
+declare void @llvm.experimental.stackmap(i64, i32, ...)
+declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
+declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)