diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index e647286301d6b..6a00f57e78dd3 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -37069,7 +37069,7 @@ X86TargetLowering::EmitLoweredProbedAlloca(MachineInstr &MI,
 
   BuildMI(testMBB, MIMD, TII->get(X86::JCC_1))
       .addMBB(tailMBB)
-      .addImm(X86::COND_GE);
+      .addImm(X86::COND_AE);
   testMBB->addSuccessor(blockMBB);
   testMBB->addSuccessor(tailMBB);
 
diff --git a/llvm/test/CodeGen/X86/stack-clash-dynamic-alloca.ll b/llvm/test/CodeGen/X86/stack-clash-dynamic-alloca.ll
index b7d1b593d1ab6..b89532e0f17a1 100644
--- a/llvm/test/CodeGen/X86/stack-clash-dynamic-alloca.ll
+++ b/llvm/test/CodeGen/X86/stack-clash-dynamic-alloca.ll
@@ -16,12 +16,12 @@ define i32 @foo(i32 %n) local_unnamed_addr #0 {
 ; CHECK-X86-64-NEXT:    andq $-16, %rcx
 ; CHECK-X86-64-NEXT:    subq %rcx, %rax
 ; CHECK-X86-64-NEXT:    cmpq %rsp, %rax
-; CHECK-X86-64-NEXT:    jge .LBB0_3
+; CHECK-X86-64-NEXT:    jae .LBB0_3
 ; CHECK-X86-64-NEXT:  .LBB0_2: # =>This Inner Loop Header: Depth=1
 ; CHECK-X86-64-NEXT:    xorq $0, (%rsp)
 ; CHECK-X86-64-NEXT:    subq $4096, %rsp # imm = 0x1000
 ; CHECK-X86-64-NEXT:    cmpq %rsp, %rax
-; CHECK-X86-64-NEXT:    jl .LBB0_2
+; CHECK-X86-64-NEXT:    jb .LBB0_2
 ; CHECK-X86-64-NEXT:  .LBB0_3:
 ; CHECK-X86-64-NEXT:    movq %rax, %rsp
 ; CHECK-X86-64-NEXT:    movl $1, 4792(%rax)
@@ -45,12 +45,12 @@ define i32 @foo(i32 %n) local_unnamed_addr #0 {
 ; CHECK-X86-32-NEXT:    andl $-16, %ecx
 ; CHECK-X86-32-NEXT:    subl %ecx, %eax
 ; CHECK-X86-32-NEXT:    cmpl %esp, %eax
-; CHECK-X86-32-NEXT:    jge .LBB0_3
+; CHECK-X86-32-NEXT:    jae .LBB0_3
 ; CHECK-X86-32-NEXT:  .LBB0_2: # =>This Inner Loop Header: Depth=1
 ; CHECK-X86-32-NEXT:    xorl $0, (%esp)
 ; CHECK-X86-32-NEXT:    subl $4096, %esp # imm = 0x1000
 ; CHECK-X86-32-NEXT:    cmpl %esp, %eax
-; CHECK-X86-32-NEXT:    jl .LBB0_2
+; CHECK-X86-32-NEXT:    jb .LBB0_2
 ; CHECK-X86-32-NEXT:  .LBB0_3:
 ; CHECK-X86-32-NEXT:    movl %eax, %esp
 ; CHECK-X86-32-NEXT:    movl $1, 4792(%eax)
diff --git a/llvm/test/CodeGen/X86/stack-clash-small-alloc-medium-align.ll b/llvm/test/CodeGen/X86/stack-clash-small-alloc-medium-align.ll
index ccf7e1d56da90..01a1cb136a49a 100644
--- a/llvm/test/CodeGen/X86/stack-clash-small-alloc-medium-align.ll
+++ b/llvm/test/CodeGen/X86/stack-clash-small-alloc-medium-align.ll
@@ -103,12 +103,12 @@ define i32 @foo4(i64 %i) local_unnamed_addr #0 {
 ; CHECK-NEXT:    andq $-16, %rcx
 ; CHECK-NEXT:    subq %rcx, %rax
 ; CHECK-NEXT:    cmpq %rsp, %rax
-; CHECK-NEXT:    jge .LBB3_3
+; CHECK-NEXT:    jae .LBB3_3
 ; CHECK-NEXT:  .LBB3_2: # =>This Inner Loop Header: Depth=1
 ; CHECK-NEXT:    xorq $0, (%rsp)
 ; CHECK-NEXT:    subq $4096, %rsp # imm = 0x1000
 ; CHECK-NEXT:    cmpq %rsp, %rax
-; CHECK-NEXT:    jl .LBB3_2
+; CHECK-NEXT:    jb .LBB3_2
 ; CHECK-NEXT:  .LBB3_3:
 ; CHECK-NEXT:    andq $-64, %rax
 ; CHECK-NEXT:    movq %rax, %rsp